–Do you know where David is? I couldn’t find him anywhere. – Well. He _____ have gone far — his glasses are still here.
#86985
A
shouldn’t
B
mustn’t
C
can’t
D
wouldn’t
推荐题目
Had they known what was coming next, they   second thoughts.
#86845
A
may have
B
could have
C
must have had
D
might have had
—The woman biologist stayed in Africa studying wild animals for 13 years before she returned.—Oh, dear! She _______ a lot of difficulties!
#89683
A
may go through
B
might go through
C
ought to have gone through
D
must have gone through
—What happened to the young trees we planted last week?—The trees ____ well, but I didn’t water them.
#87377
A
might grow
B
needn’t have grown
C
would have grown
D
would grow