Question

You can't go that way，I'm afraid as the road is _____ repair.

A for B in C under D on
求大伙解释..本人超糊涂 四个答案都帮忙分析 谢谢！！

Answer 1

答案选C

under repair 修理中

in repair 已经修好

Every machine is under repair. 每年机器都在修理中。

You can't go that way, I'm afraid as the road is under repair.

你不能走那条路，因为它正在维修中。

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谢谢！！

Answer 2

c 在修理中。这是固定搭配。ABD没这种说法呀。
类似的用法还有
under the care of 由……照看
under treatment 在治疗

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感觉under repair很陌生...用in 不行吗