It's our duty (责任) _____ old people to cross the road. [ ]A. to help B. helps C. to hurt D. hur

题目简介

It's our duty (责任) _____ old people to cross the road. [ ]A. to help B. helps C. to hurt D. hur

题目详情

It's our duty (责任) _____ old people to cross the road.

A. to help
B. helps
C. to hurt
D. hurts

题型:单选题难度:中档来源:同步题

答案

A

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