The machines _____ working today. A. don't B. aren't C. isn't ...

[ Present Perfect Continuous ]

The machines _____ working today.

A. don’t

B. aren’t

C. isn’t

D. not

Select your answer:
A B C D E

Other quiz:

Grammar & Vocabulary › View

That situation is really strange, but it does not _______ me.

A. astonish

B. astonished

C. astonishing

D. astonishment

Adverb Clause › View

__________ the data is accurate, our conclusions should be reliable.

A. After

B. Until

C. Although

D. Because