问题
The biggest problem for most plants, which ___ just get up and run away when threatened, is that animals like to eat them.
A:shan’t
B:can’t
C:needn’t
D:mustn’t
B:can’t
C:needn’t
D:mustn’t
正确答案是：
同类题型
What’s her ________/nem / Do you know
Planting apple trees is _____ interesting work, don’t you think so
He _______ us that everything would go according to plan, but it turned out a failure.
It is not who is right but what is right ____ is of importance.
He is practicing every day, preparation for the ice-skating championship.[ ]