Quote:
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Originally Posted by [nemo] Disease can be ___, if not more so, to the well-being and progress of a nation than wars or economic depressions.
A as harmful as
B harmful
C as harmful
which is the answer? and why?
thanks a lot |
I don't think any of them are

. The least worst is C.
To see why, ignore the parenthetic clause ",if not more so," and write out the main clause with the three alternatives:
A "Disease can be AS HARMFUL AS to the well-being..." - clearly wrong. What is disease "as harmful as" in this sentence?
B "Disease can be HARMFUL to the well-being and progress of a nation THAN wars or economic depressions." - clearly wrong. The sentence has the second part of a comparison, but not the first.
C "Disease can be AS HARMFUL to the well-being and progress of a nation than wars or economic depressions." - This is wrong too. The sentence says that "Disease can be AS HARMFUL TO <X> THAN <Y>."
The sentence is a bit of a mess. Let me re-write it slightly and see what you think:
1) "Disease can be AS HARMFUL TO the well-being and progress of a nation THAN wars or economic depressions."
Here I have removed the parenthetic clause for simplicity, because a parenthetic clause should never alter the form of the main clause. You should be able to see now that the sentence is ungrammatical. That means it must also be ungrammatical in the original form. Let me correct the new sentence:
2) "Disease can be AS HARMFUL TO the well-being and progress of a nation AS wars or economic depressions."
Now let me try replacing the parenthetic clause back into the corrected sentence:
3) "Disease can be AS HARMFUL, if not MORE SO, TO the well-being and progress of a nation AS wars or economic depressions."
It sounds better, but it isn't correct. Let me re-write the sentence as though the writer had not suddenly paused mid-thought:
4) "Disease can be MORE HARMFUL TO the well-being and progress of a nation AS wars or economic depressions."
The problem is that the writer has mixed two constructions together: "AS harmful TO <X> AS <Y>" has been mixed in with "MORE harmful TO <X> THAN <Y>". Neither now fits together properly.
The real correct sentence is:
5) "Disease can be AT LEAST AS HARMFUL to the well-being and progress of a nation as wars or economic depression."