___ in very good spirits, he worked harder than before.A．have builtB．to buildC．t

题型：不详难度：来源：

___ in very good spirits, he worked harder than before.

A．have built

B．to build

C．to be built

D．to have been built

答案

解析

略

举一反三

Many new houses are said ___ already.

A．have built

B．to build

C．to be built

D．to have been built

题型：不详难度：| 查看答案

These books are not allowed ___ away.

A．to take

B．take

C．taking

D．to be taken

题型：不详难度：| 查看答案

They look forward to ___ China once again.

A．visited

B．visit

C．visiting

D．visiting to

题型：不详难度：| 查看答案

The shy girl sat there, ___ say anything.

A．dare not

B．not daring to

C．not daring

D．didn’t dare

题型：不详难度：| 查看答案

__ plastcis , the machine is light in weight.

A．To make of

B．To be made of

C．Made of

D．Having made

题型：不详难度：| 查看答案