He has made another wonderful discovery-考呗网

单选题 He has made another wonderful discovery, ______of great importance to science.

A． which I think is
B． which I think it is
C． I think which is
D． of which I think it is

【答案】A。解析：which I think is是which引导的一个非限定性定语从句，此处修饰discovery。故选A。此句意为他已经创造了另外一个伟大的发现，我认为对科学是至关重要的。

1 --Whose advice do you think I should take?
-

A． That's OK
B． You are right
C． It's up to you
D． It's a secret

2 Janet as well as the other young people who______sent abroad by the government______brought up in the small town.

A． was ; was
B． was ; were
C． were ; were
D． were ; was

3 The guide then led us to a(n) ______bridge behind the palace.

A． Chinese old stone
B． old stone Chinese
C． Chinese stone old
D． old Chinese stone