问题
afety issues, ____ willseriously affect the growth of teenagers and even the nation’s future
A:mustn’t
B:can’t
C:may not
D:shouldn’t
B:can’t
C:may not
D:shouldn’t
正确答案是：
同类题型
Most young people are interested in pop music , _____Jack shows great interest in classical music[ ]
People have planted a great many trees in order to________wind and sand in the desert.[ ]
Which of the following is short（缩写） for “重要人物”
______of plants that range from tall trees tosmall flowers
No．50 High School is as new as No．48 High School．____, it is more beautiful．