To understand the grammar of the sentence，you must break it into partsA. downB. upC. offD

发布时间：2020-08-17 11:51:42

To understand the grammar of the sentence，you must break it     into parts． 
A. down
B. up
C. off
D. out

网友回答

A. down
(答案→)B. up
C. off
D. out
解析：考查介词与动词构成的短语。break down损坏，拆散；break up分解，解散，散开；break off （使）分离，（使）脱离；折断；break out爆发；从句意来看，应选择B，你必须将它分开成部分。
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