I purposely ______ from extending these observations to any length.A、abstainB、s

游客2023-11-06  17

问题 I purposely ______ from extending these observations to any length.

选项 A、abstain
B、sustain
C、retain
D、detain

答案 A

解析 动词辨析题。abstain是不及物动词,abstain from为固定搭配,意思是“避免,戒除 (烟、酒等),弃权”。其他三个词均是及物动词。sustain的意思是“支撑,撑住,维持,持续”;retain意思是“保持,保留,雇用(律师)”;detain意思是“拘留,留住,阻止”。
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