高中英语非限制性定语从句单选题

       is recorded in the history book , Diaoyu Island has belonged to China since ancient times.

A．As

B．That

C．Which

D．What

The astronaut did many experiments in the spaceship, ______ much help for knowing space.

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

My friend introduced two new films to me,         seemed to be touching judging from the name.

A．none of which

B．either of that

C．neither of which

D．both of them

Between the two parts of the concert is an interval, __ the audience can buy ice-cream.

A．when

B．where

C．that

D．which

Scientists have achieved a major ___ in the search for a cure for cancer, ____ is good news for those who suffer from cancer.

A．breakthrough; what	B．breakdown; which
C．breakup; that	D．breakthrough; which

She wore , _____　was very uncommon in the country, a red garment.

A．what

B．which

C．of which

D．as

The __________ rate has been rising in the past decade in China，________ is reported in a recent survey. People find it hard to maintain their marriage.

A．divorce; as	B．divorce; it
C．disconnection; which	D．separation; what

I usually do my homework after dinner until 10 pm, ______ is my bedtime.

A．who

B．what

C．which

D．that

She heard a scream, _______ brought her heart into his mouth.

A．it

B．this

C．that

D．which

Disappointingly, the new computer, ________ he loves a lot,   breaks down frequently.

A．which

B．what

C．that

D．one

I should convey my appreciation to my high school teachers, without ____ help I wouldn’t achieve such a big success.

A．whom

B．them

C．which

D．whose