--- What ____ have happened to Kevin? --- He might have run into some trouble.
#62710
A
could
B
must
C
would
D
might
推荐题目
— Listen! Helen is singing in the classroom.—It _______ be Helen. She has gone to Shanghai.
#74428
A
mustn’t
B
may not
C
can’t
D
should
--- Guess what! I have got A for my term paper.--- Great! You _____ read widely and put a lot of work into it..
#62652
A
must
B
should
C
must have
D
should have
-Listen! Is Mary playing the piano in the room? --No. It ________ be Mary. She has gone to Hong Kong.
#77454
A
may not
B
needn’t
C
can’t
D
mustn’t
–Look at that girl! Is it Susan? --No, it _______ be her. She has gone back to her hometown.
#78308
A
mustn’t
B
can’t
C
needn’t
D
wouldn’t
You _______be hungry already—you had lunch only two hours ago.
#63104
A
can”t
B
wouldn”t
C
mustn’t
D
needn”t