Many farmers have taken advantage of rain when it is going to come, by making ha

游客2023-12-25 51

问题 Many farmers have taken advantage of rain when it is going to come, by making hay and stockpiling other fodder.

选项 A、while it is coming
B、when it does come
C、when it has come
D、while it will come

答案 B

解析助动词用法。when引导的从句的意思是“当确实下雨时”，用does表示强调。

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