Question

The computational speed of computers ______ in the last few years.

A. have doubled

B. has doubled

C. had doubled

D. is doubling

Answer 1

Hi friends

The computational speed of computers ______ in the last few years.

the answer is C. has doubled.

thank you

Answer 2

Hi friend,

I think that the answer is (C).


The computational speed of computers has doubled in the last few years.

Hope it helps..!!