Without facts, we can’t form a correct opinion, for we need to have actual knowl

题型：不详难度：来源：

Without facts, we can’t form a correct opinion, for we need to have actual knowledge _______ our thinking.

A．which to be based on	B．which to base on
C．on which to base	D．which to base

答案

解析

“没有事实根据，我们不能形成一个正确的观点，因为我们需要以事实为基础进行思考。”knowledge是先行词，后面的定语从句缺少宾语，指物用which或that，介词后只能用which。故选C。

举一反三

It occurred to me ________ Jack might be interested in the problem we had discussed.
A. what B. why

how much D. that

题型：不详难度：| 查看答案

. It is important to know exactly the message ________ and ________.

A．you want to send it to people; that you try to get them to do

B．sent to people; what do they want to do

C．you want to send; which you want people to know

D．you want to send to people; what you are trying to get them to do

题型：不详难度：| 查看答案

. ______some people dislike may be others’ favorite.

A．Whether

B．What

C．That

D．How

题型：不详难度：| 查看答案

Exactly ____they did when at last they reached the sea remains a complete mystery.

A．that

B．how

C．which

D．what

题型：不详难度：| 查看答案

．The book is for the students ________ native language is not Chinese to study in a Chinese university.

A．their

B．that

C．whose

D．of whom

题型：不详难度：| 查看答案