题目内容
【题目】Animals are our close friends.We are supposed ________ them.
A. to protect B. protecting
C. protect D. to protecting
【答案】A
【解析】
句意:动物是我们亲密的朋友。我们应该保护它们。be supposed to do sth应该做某事,故为to protect。故选A。
练习册系列答案
相关题目
题目内容
【题目】Animals are our close friends.We are supposed ________ them.
A. to protect B. protecting
C. protect D. to protecting
【答案】A
【解析】
句意:动物是我们亲密的朋友。我们应该保护它们。be supposed to do sth应该做某事,故为to protect。故选A。