___ an answer, I wrote to him again.A．Having not receivedB．Not having receivedC．

题型：不详难度：来源：

___ an answer, I wrote to him again.

A．Having not received

B．Not having received

C．Not receiving

D．Did not receive

答案

解析

略

举一反三

Instead of you ___ on me. I should wait on you.

A．wait

B．waited

C．waiting

D．be waited

题型：不详难度：| 查看答案

It’s a bad habit to sleep with all the windows ___.

A．close

B．closed

C．closing

D．to close

题型：不详难度：| 查看答案

I can still remember ___ for the first time by the teacher when I was in Grade One.

A．being praised

B．praising

C．having praised

D．to be praised

题型：不详难度：| 查看答案

Do you mind ___ here?

A．my smoking

B．to smoke

C．for my smoke

D．for me to smoke

题型：不详难度：| 查看答案

In the busiest season the peasants were seen ___ their tractors ___from morning till night.

A．have, work

B．have, working

C．to have, working

D．to have, be worked

题型：不详难度：| 查看答案