—Can you keep a secret?—You ________ worry—I'm not going to mention it to anyone.
#62328
A
needn't
B
couldn't
C
mustn't
D
won't
推荐题目
—May I this pair of blue jeans? —Yes, you .
#78224
A
try on; should
B
try on; can
C
have a look; can
D
look at; must
—Listen! Is that Millie singing?—No. It _____ be Millie. She has gone to Beijing.
#75988
A
may
B
can’t
C
must
D
mustn’t
.Susan’s parents have bought a large house with a swimming pool. It ______be very expensive.
#78190
A
can
B
must
C
mustn’t
D
can’t
It’s said that there are plenty of hotels here .There be any difficulty for you to find somewhere to stay.
#63544
A
mustn’t
B
needn’t
C
wouldn’t
D
shouldn’t