I’ve been playing the piano for four hours and I am ________ it.A．tired ofB．tire

题型：不详难度：来源：

I’ve been playing the piano for four hours and I am ________ it.

A．tired of

B．tired in

C．tired on

D．tired through

答案

解析

略

举一反三

The head teacher comes to the classroom ______ to see if the students are quiet.

A．here and there	B．now and then
C．sooner or later	D．here and now

题型：不详难度：| 查看答案

The woman ________ Mr. Brown is a professor from Beijing University.

A．talk to

B．talking to

C．talked to

D．being talked to

题型：不详难度：| 查看答案

Elizabeth _______ a good plan of increasing sales at the meeting.

A．put up

B．put on

C．put forward

D．put down

题型：不详难度：| 查看答案

You lent him $10,000 yesterday? You must ________ by him!

A．be taken in

B．have taken in

C．take in

D．have been taken in

题型：不详难度：| 查看答案

China has long been a leader in the field of genetic research ________ improving agriculture.

A．aim to

B．aiming on

C．aimed at

D．aims with

题型：不详难度：| 查看答案