Very loud noises       make people ill. So we       make great noise.
#76298
A
must ; mustn’t
B
need ; needn’t
C
can ; mustn’t
D
must ; can’t
推荐题目
––__________ I smoke here?–– No, you __________.
#77064
A
Must; can’t
B
Do; can’t
C
Can; can’t
D
Can; don’t
 This book _____ Lucy’s. Look! Her name is on the book cover.
#75339
A
must be
B
may be
C
can’t be
D
mustn’t be