The population fo the world is expected to be _____ that of today by the end of this century. Therefore, how to produce enough food for this population is regarded as one of the most urgent problems.
(A) two times as much as (B) twice as large as
(C) as large again as (D) again as large as
The answers are B and C.
Why is A not a correct answer:?:
(A) two times as much as (B) twice as large as
(C) as large again as (D) again as large as
The answers are B and C.
Why is A not a correct answer:?: