We ................. no problems whatsoever with the dam since it ...

[ Tenses ]

We …………….. no problems whatsoever with the dam since it …………….. forty years ago

A. had / has been constructed

B. were having / was being constructed

C. have had / was constructed

D. had had / had been constructed

Select your answer:

Other quiz:

Grammar › View

What punctuation does this sentence need?

Have you ever been so tired you fell asleep standing up
___
A. .

B. ?

C. !

Vocabulary and Grammar › View

Watch ____ for words like “so-called” in articles as they express the writer’s bias.

A. out

B. about

C. around

D. over