— The woman biologist stayed in Africa studying wild animals for 13 years before she returned. — Oh, dear ! She ______ a lot of difficulties !
#90563
A
may go through
B
might go through
C
ought to have gone through
D
must have gone through
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—Catherine, I have cleaned the room for you.—Thanks. You _________it. I could manage it myself.
#89249
A
needn’t do
B
needn’t have done
C
mustn’t do
D
shouldn’t have done
The washing machine is of excellent quality. If there __________ be any problem within the first three years, we would fix it for free.
#87028
A
could
B
might
C
shall
D
should
— Has Tim started? He said he would join in the party.— He ____．He is a man of keeping his word.
#88048
A
could have left
B
must have left
C
can’t come
D
won’t be coming
At that very moment, I thought Liang Bo ___ the winner of The Voice of China, though I was not 100% percent sure.
#87237
A
might be
B
must be
C
could be
D
might not be
Tony ____ the invitation, otherwise he would have attended your birthday party.
#86508
A
couldn’t have received
B
mustn’t have received
C
needn’t have received
D
shouldn’t have received