It's our duty ______ our classroom clean and tidy. [ ]A. make B. making C. made D. to make -九年级

题目简介

It's our duty ______ our classroom clean and tidy. [ ]A. make B. making C. made D. to make -九年级

题目详情

It's our duty ______ our classroom clean and tidy.
[     ]
A. make
B. making
C. made
D. to make
题型:单选题难度:中档来源:0103 月考题

答案

D

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