They___________ been _____________ very hard. They have lost weight. ...

They___________ been _____________ very hard. They have lost weight.

A. has… exercising

B. have…exercising

C. had…exercising

D. having…exercising

Select your answer:

Other quiz:

Progressive Perfect and Simple Verb Tenses › View

Which progressive verb tense best completes the sentence?

In class yesterday, Isaac ______________ reading the longest book I had ever seen!

A. is reading

B. will be reading

C. was reading

Tenses › View

I ………. what I’m looking for.

A. still haven’t found

B. haven’t still found

C. haven’t found yet

D. haven’t already found