题目内容
【题目】 The boy is often seen ________ basketball after school.
A. play B. to play C. to playing D. played
【答案】B
【解析】see sb do sth用法。被动语态时不定式不能省略to。
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【题目】 The boy is often seen ________ basketball after school.
A. play B. to play C. to playing D. played
【答案】B
【解析】see sb do sth用法。被动语态时不定式不能省略to。