题目内容
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
解析:. 情态动词基本意思判断. 意思是: 当遭受威胁时不能够起身逃跑.
练习册系列答案
相关题目
题目内容
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
解析:. 情态动词基本意思判断. 意思是: 当遭受威胁时不能够起身逃跑.