My uncle says that it's his duty ______ the patients. [ ]A. save B. to save C. saves D. saving

题目简介

My uncle says that it's his duty ______ the patients. [ ]A. save B. to save C. saves D. saving

题目详情

My uncle says that it's his duty ______ the patients.

[     ]

A. save
B. to save
C. saves
D. saving
题型:单选题难度:中档来源:期中题

答案

B

更多内容推荐