The visiting professor gave us some advice, ____ of great help to our English l

题型：不详难度：来源：

The visiting professor gave us some advice, ____ of great help to our English learning.

A．I think it is

B．I think which is

C．which I think is

D．which I think it is

答案

解析

略

举一反三

New York, ________ I visited last year, is a nice old city．

A．that

B．which

C．when

D．in which

题型：不详难度：| 查看答案

The factory ____ the students visited last week is the one ____ I have worked for thee years．

A．that; which	B．when; in which
C．/; where	D．which; that

题型：不详难度：| 查看答案

The school _____ my father teaches is a world-famous one, _____ was set up 100 years ago．

A．where; which

B．which; which

C．/; where

D．where; that

题型：不详难度：| 查看答案

This is Mr．Smith, ________ I think has something interesting to tell you．

A．who

B．whom

C．that

D．/

题型：不详难度：| 查看答案

―When was the house built?
―It was built in 1949 _______ the PRC was founded．

A．which

B．that

C．what

D．when

题型：不详难度：| 查看答案