12. He said he was not optimistic the future of that country.A．ofB．with

题型：不详难度：来源：

12. He said he was not optimistic the future of that country.

A．of

B．with

C．on

D．about

答案

解析

略

举一反三

The reason _____ which he wants to reason _____ then is still unknown
A With ,in B in ,with C for , with D with ,for

题型：不详难度：| 查看答案

—What do you admire the spaceman ______?
—His bravery to travel around the earth ______ a spaceship all alone.

A．for; in

B．to; by

C．for; by

D．as; in

题型：不详难度：| 查看答案

As a rule, you can borrow only two books ______ in the library.

A．at one time

B．at a time

C．in no time

D．at times

题型：不详难度：| 查看答案

_______ his arrival at the airport , the film star was recognized and soon surrounded by a group of film stars．

A．At

B．Over

C．On

D．to

题型：不详难度：| 查看答案

We offered these students a summer course , aimed _____ improving their spoken English．

A．to

B．in

C．at

D．for

题型：不详难度：| 查看答案