题目内容

．No one knows exactly when our ancestors started talking，but new evidence suggests  _______might have happened a long time ago．
A．whichB．whatC．itD．they
C
it在句中指时间，属于实指。
练习册系列答案
相关题目
My wife wants a Mexican carpet，but she can’t afford to buy _______.?
A．oneB．it?
C．themD．the one?
He didn’t make ________ clear when and where the meeting would be held. .
A．this B．that C．it D．these
Catherine bought a postcard of the place she was visiting, addressed______to _____and then posted it at the nearby post office．
A．it; herB．it; herselfC．herself; herD．herself; herself
—There is still a copy of the book in the library. Wall you go and bottow          ?
—No, I’d rather buy         in the bookstore.
A．it; oneB．one; oneC．one; itD．it; it
The nutrients in _____falls into the ocean quickly become available to other living creatures.
A．whateverB．whicheverC．thatD．wherever
The boy became fatter and fatter each day and ＿＿＿made his parents sad.
A．whichB．whatC．heD．it
＿＿＿＿＿＿ for the free tickets, I would not have gone to the films so often.
A．If it is notB．Where it not C．Had it not beenD．If they were not
----What can I do for you?
----I’d like to buy a present for my teacher’s birthday, ___ at a proper price, but of great value.    
A．thatB．oneC．itD．everything

违法和不良信息举报电话：027-86699610 举报邮箱：58377363@163.com

精英家教网