742. The evolution of the technology of microelectronics over the past decade has been so rapid that it is sometimes called a revolution.
(A) has been so rapid that it is sometimes
(B) has been rapid enough sometimes to be
(C) has been rapid enough it is sometimes
(D) is so rapid it has sometimes been
(E) is so rapid that it is sometimes
Solution:
Idioms + Tenses
In A, so rapid that it is is idiomatic (..so X that Y..). Hence, A is the best choice.
In B and C, ....rapid enough ...sometimes to be . Or rapid enough it is sometimes is awkward.
D and E are incorrect due to wrong usage of tense. The evolution has been rapid (from past till now), that is why it is (in present time) called
Sentence Correction - 1000 Questions with Solution:
(A) has been so rapid that it is sometimes
(B) has been rapid enough sometimes to be
(C) has been rapid enough it is sometimes
(D) is so rapid it has sometimes been
(E) is so rapid that it is sometimes
Solution:
Idioms + Tenses
In A, so rapid that it is is idiomatic (..so X that Y..). Hence, A is the best choice.
In B and C, ....rapid enough ...sometimes to be . Or rapid enough it is sometimes is awkward.
D and E are incorrect due to wrong usage of tense. The evolution has been rapid (from past till now), that is why it is (in present time) called
Sentence Correction - 1000 Questions with Solution: