24.-Shall Henry come and play computer games? -No, he has finished his homework. A.when B.if C.unless D.once. 查看更多

 

题目列表(包括答案和解析)

—Shall Henry come and play computer games?

—No, _____ he has finished his homework.

A.when          B.if             C.unless           D.once

查看答案和解析>>


同步练习册答案