题目内容
【题目】I often help him____the classroom.
A. cleaningB. clean
C. to cleaning
【答案】B
【解析】
句意：我经常帮他打扫教室。
考查动词短语。短语help sb. do sth.：帮助某人做某事；结合句意可知填clean；选B。
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题目内容
【题目】I often help him____the classroom.
A. cleaningB. clean
C. to cleaning
【答案】B
【解析】
句意：我经常帮他打扫教室。
考查动词短语。短语help sb. do sth.：帮助某人做某事；结合句意可知填clean；选B。