it系统基础设施入门:三道简单的英语选择题.

来源:百度文库 编辑:高考问答 时间:2024/04/28 08:54:43
1.Do be quiet!I want to hear what the boy___
A.says B.is saying C.has said D.saying
2.Is this raincoat yours?
A.is hanging B.has hung C.hangs D.hung
3.Why is that man standing in the middle of the road?
A.tries B.has tried C.is trying D.will be trying