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We must strength our ________ on the western border.

时间:2022-08-12 20:29:19

We must strength our ________ on the western border.

A.defences

B.defender

C.defendant

D.defeats

答案及解析: A

解析:

题意:我们必须加强西部边界的防御工事。defence防御工事,可数名词,表达此意时常用复数。

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