Remind him the window and door when he leaves.A. of closingB. closingC. to closeD. close

问题补充：

Remind him the window and door when he leaves.

A. of closing

B. closing

C. to close

D. close

答案：

A. of closing

B. closing

(答案→)C. to close

D. close

解析：考查词组搭配。提醒某人某事“remind sb of sth ; remind sb to do sth”句意为：提醒他出门时关门和窗。