题目内容
【题目】He forgot ____ the classroom this morning. The teacher got angry with him.
A.cleaning
B.clean
C.to clean
D.cleaned
【答案】C
【解析】句意：今天早上，他忘记打扫教室了，老师对他很生气。短语forget to do sth.表示忘记去做某事。根据题意，故选C。
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题目内容
【题目】He forgot ____ the classroom this morning. The teacher got angry with him.
A.cleaning
B.clean
C.to clean
D.cleaned
【答案】C
【解析】句意：今天早上，他忘记打扫教室了，老师对他很生气。短语forget to do sth.表示忘记去做某事。根据题意，故选C。