— does your brother work? —In a factory._爱下问搜题

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问题选择题

— does your brother work?

—In a factory.[ ]

A. What

B. Where

C. How

D. When

答案

答案：B

选择题

With the electricity________because of the road repairs, the whole building was completely dark.[ ]

A. cut up

B. cut off

C. cut out

D. cut down

单项选择题

两个平面互相(　　)的角铁叫直角角铁。

A．平行

B．垂直

C．重合

D．不相连