优题选
题目:Zhang Ming is good at maths. He often helps______with it.

Zhang Ming is good at maths. He often helps______with it.

A. I B. me C. my D. mine

【答案】

B

【解析】

句意:张明擅长数学,他经常帮助我学习数学。I 我,人称代词主格形式,在句中做主语;me我,人称代词宾格形式,在句中做宾语;my我的,形容词性物主代词;mine我的,名词性物主代词。空前helps是句子的谓语动词,并且短语是help sb. with sth.,故这里用宾格形式,选B。

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