Bob said he was going to join our club but he didn’t. What a shame! He ______ his mind.
#87666
A
can’t have changed
B
mustn’t have changed
C
wouldn’t have changed
D
shouldn’t have changed
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---Sorry, Professor Smith. I didn't finish the assignment yesterday.---Oh, you have done it as yesterday was the deadline.
#87069
A
must
B
mustn't
C
should
D
shouldn't
John went to the hospital alone. If he_______ me about it, I would have gone with him.
#87020
A
should tell
B
tells
C
had told
D
told
It is important to know about the cultural differences that______ cause problems．
#87230
A
must
B
may
C
dare
D
shall
He said he didn’t regret telling the truth but felt that he ______ it differently.
#87843
A
could have expressed
B
could express
C
must have expressed
D
would express