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问题: 英语

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

解答:

The biggest problem for most plants,which_B_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


can't get up and run away :指植物不能够起身并逃脱(在动物们要吃它们的时候)


can't:不能,不能够