—________? —He is a police officer.[ ] A

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问题选择题

—________?

—He is a police officer. [ ]

A. Who is your father

B. What is your father do

C. What your father is

D. What is your father

答案

答案：D

单项选择题

钢丝绳锈蚀严重，点蚀麻坑形成沟纹，外层钢丝松动，（）。

A、降级使用

B、必须立即更换

C、根据实际情况考虑

选择题

— How much do you know about the 3D film technology?

— A little. Not until ________ the hot movie Avatar ________ some about it.

A．did I see; did I begin to learn

B．I saw; I began to learn

C．I saw; did I begin to learn

D．did I see; I began to learn