The computational speed of computers ___ doubled in the last ...

[ Mixed General Quiz ]

The computational speed of computers ___ doubled in the last decade.
a. have
b. has
c. will

Select your answer:

Random Topics:
Modals and Phrases Sentence Types Irregular verbs Regular Plural Nouns must/should too / enough Grammar: Reported Questions Word Form & Verb Tense Past Simple and Past Continuous

Other quiz:

Grammar › View

Which is correct?

A. Are there any beans left?

B. Aren’t there any bean left?

C. Is there some beans left?

D. Isn’t there any bean left?

Conjunctions › View

Like many prior to them, the naturalist artists ——— copied from nature ———– tried to improve on it.

A. just as/ so

B. scarcely/ when

C. either/ as

D. hardly / when

E. not only / but also