English, asked by Vanessa18, 1 year ago

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

A. have doubled
B. has doubled
C. had doubled
D. is doubling

Answers

Answered by tiashasha
0
hi friends
the answer is C. has doubled 
The computational speed of computers has doubled in the last few years.
thankyou
Answered by Anonymous
0
I think The computational speed of computers had doubled in the last few years
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