John ___ such a thing about you. He never speaks ill of you behind your back.
#87863
A
can’t have said
B
might not have said
C
couldn’t say
D
mustn’t have said
推荐题目
I am glad that you have managed to come. You ___ have brought wine. We’ve got plenty.
#90182
A
wouldn’t
B
couldn’t
C
mustn’t
D
needn’t
“Is John coming by train？” “He should, but he _____ not. He likes driving his car.”
#88173
A
must
B
can
C
need
D
may
So far no life has been found outside the earth, but while some scientists are actively searching for living things in outer space, others firmly believe there ______.
#87593
A
ustn’t be
B
ay not be
C
an’t be
D
on’t be
—Do you know where David is? I couldn’t find him anywhere.—Well. He _________have gone far—his coat’s still here.
#89252
A
shouldn’t
B
mustn’t
C
can’t
D
wouldn’t