Student or Learner
Choose the correct answer
A few years ago, industrial gas emissions…. strictly regulated.
(B) have been
(C) would be
(D) will be
Justification: the tense is not important with present perfect
Is my reasoning true?
ago is always with the simple past or it can not be used with the present perfect?
not a teacher
The time is stated - a few years ago.
Therefore, it has to be in the past tense.