How long has your brother ___ the army?A．joinedB．taken part inC．beenD．served in

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How long has your brother ___ the army?

A．joined

B．taken part in

C．been

D．served in

答案

解析

join和 take part in是短暂性的动词，不用在完成时态中，C选项没有介词，后面不能接the army，只能说成是has been a soldier，所以选D选项。

举一反三

The room wants ___.

A．to clean

B．cleaning

C．cleaned

D．being cleaned

题型：不详难度：| 查看答案

Our study group is ___ three girls and two boys.

A．made of

B．made from

C．made in

D．made up of

题型：不详难度：| 查看答案

Years of hard work ___ his character.

A．built

B．increased

C．raised

D．made

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The teacher ___ the students not to ___ quickly when answering questions.

A．told, say

B．said, talk

C．asked, speak

D．spoke to, tell

题型：不详难度：| 查看答案

Having　decided　to　rent　a　flat，we＿＿contacting　all　the　accommodation　agencies　in　the　city。

A．set　about　

B．set　down　

C．set　out　

D．set　up

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