He____know the answer, but I’m not sure.
#76371
A
maybe
B
may be
C
may
D
must
推荐题目
--- Isn’t that Ann’s husband over there ?--- No, it _______ be him--- I’m sure he doesn’t wear glasses.
#62991
A
can’t
B
must not
C
won’t
D
may not
- Must I clean the Lable now? - No, you ____. You may do it later.
#76561
A
can’t
B
needn’t
C
mustn’t
D
shouldn’t
—How dangerous it was!—Yes, but for the passer-by’s quick action, the girl ________.
#63100
A
was drowned
B
could have been drowned
C
had drowned
D
should be drowned