His shoes are muddy. He be working in an office all day.
#63593
A
mustn ’t
B
can’t
C
needn’t
D
maybe
推荐题目
—Hey! Any idea about learning abroad?—You ________ google the College Board to learn the names of colleges you ________ be interested in.
#62408
A
may; need
B
can; might
C
will; should
D
shall; must
—What will the weather be like tomorrow?—It _______ be rainy, cloudy or sunny. Who knows?
#74255
A
must
B
might
C
shall
D
should
If the government takes measures to enrich senior citizens’ social and spiritual life, it ____ help develop a truly harmonious society.
#62367
A
Can
B
must
C
shall
D
should
—Is it necessary to look up every new word when I come across it in reading?—No. You ________, because you are likely to guess the meaning from the context.
#62150
A
can't
B
mustn't
C
don't have to
D
ought not to
—Dad,mustIpractise thepianotoday?—No,you _.You may doit tomorrow.
#76321
A
needn’t
B
mustn’t
C
shouldn’t
D
can’t