—I don’t suppose they could have finished their experiment, they?

—I don’t suppose they could have finished their experiment,      they?—       , they are still doing it in the lab.

#87846

could; Yes

didn’t; No

have; No

couldn’t; Yes

推荐题目

— I ____ to your birthday party last Sunday.— Unfortunately, you were out on business.

#89993

had come

came

would come

would have come

I didn’t know that he was a cheat, or else I ________________ him.

#86371

should have believed

shouldn’t believe

wouldn’t have believed

couldn’t believe

The flight was put off due to the typhoon. Otherwise, we______ the beautiful scenery in Greece now.

#87252

would be enjoying

would have enjoyed

will enjoy

must have enjoyed

—Is there a fog in the evening ?—There________be . I’ll make a phone call to find it out .

#89311

must

would

will

might

Smoking pollutes air. You ______ smoke here.

#87295

won’t

can’t

ought not to

needn’t

共2810题