题目内容
【题目】Mum is busy. She often does housework ________ night. ( )
A. at
B. in
C. on
D. for
【答案】A
【解析】
句意:妈妈很忙。她经常……做家务。at night在晚上,固定搭配,故选A.
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题目内容
【题目】Mum is busy. She often does housework ________ night. ( )
A. at
B. in
C. on
D. for
【答案】A
【解析】
句意:妈妈很忙。她经常……做家务。at night在晚上,固定搭配,故选A.