单选题：The biggest problem for most plants，which__________just get

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．

参考答案：

答案解析：

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85. A．Then B．For C．But D．While

分类：英语题型：单选题

分类：英语题型：单选题