The strong storm ______ all the power lines in this region.A、knock overB、knock

游客2023-11-19  22

问题 The strong storm ______ all the power lines in this region.

选项 A、knock over
B、knock out
C、knock at
D、knock up

答案 B

解析 此题考查动词词组搭配。knock out意思是“敲空,破坏,使精疲力竭”;knock over意思是“打翻,搜查,吃掉”,knock at意思是“敲,击,敲打”;knock up意思是“(使)筋疲力尽,(使)累垮”。
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