Food safety is important. Rules to stop people from food pollution.
#76536
A
must make
B
must be made
C
can’t make
D
can’t be made
推荐题目
—Could I surf the Internet for twenty more minutes, Mum?—Oh, dear, if you________.
#62611
A
must
B
can
C
may
D
should
Had the US Airways captain not guided his jet to a safe landing on the Hudson River, just west of New York, over 100 people aboard ______, along with many more on the ground.
#62916
A
might have died
B
needn’t have died
C
must die
D
shouldn’t die
A good rest between classes ________ recover brain power to its best and make us perform better in class later.
#62727
A
must
B
can
C
need
D
shall
—Morn, must I clean my room now?—No, you . You can do it in the afternoon.
#75763
A
mustn't
B
needn't
C
can't
D
don't