He made another wonderful discovery, of great importance to science.A．I think which isB．which I think it isC．which I think itD．which I think is 题目和参考答案——青夏教育精英家教网—

题目内容

16. He made another wonderful discovery, __________ of great importance to science.

A．I think which is

B．which I think it is

C．which I think it

D．which I think is

略

练习册系列答案

28.Which sentence is wrong?
29.

A．I felt it impossible for him to take the exam.
30.

B．I found it impossible that he might take the exam.
31.

C．I thought that he might not take the exam.
32.

D．In my opinion he might take the exam.

35. –He eventually realized his own fault and wanted to reform. --_______.

A．It’s no use pumping a dry well	B．It never rains but it pours
C．Better safe than sorry	D．Never too late to mend

31. It is in the year of 2010 a severe drought hits Yunnan province.

31. _____ our earth, otherwise it will be no longer fit for us to live on.

22. ________ is no doubt ________ he will win the first prize.

Antarctic _____ we know very little is covered with thick ice all the year round.

35．I feel sorry for those young people who don’t care for their aged people_______mine.

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