–I must apologize for _____ ahead of time. –That"s all right.A．letting you not

题型：不详难度：来源：

–I must apologize for _____ ahead of time. –That"s all right.

A．letting you not know	B．not letting you know
C．letting you know not	D．letting not you know

答案

解析

略

举一反三

The patient was warned _____ oily food after the operation.

A．to eat not

B．eating not

C．not to eat

D．not eating

题型：不详难度：| 查看答案

–Can you spare me some time? –I"m afraid not. I have lots of letters _____.

A．doing with

B．to do for

C．to deal

D．to deal with

题型：不详难度：| 查看答案

I can"t understand _____ at that poor child.

A．you to laugh

B．you laughing

C．you laugh

D．why laugh

题型：不详难度：| 查看答案

We must set about _____ our lesson for the mid-term examination.

A．reviewing

B．reviewed

C．to review

D．to reviewing

题型：不详难度：| 查看答案

I found John _____ the desk, _____ his homework carefully.

A．seated at; to do	B．sitting at; doing
C．sat at; does	D．taking his seat at; to do

题型：不详难度：| 查看答案