It's uncertain the experiment is worth doing.A．if B．that C．whetherD．how 题目和参考答案——青夏教育精英家教网——

题目内容

It's uncertain ________ the experiment is worth doing.

A．if

B．that

C．whether

D．how

C

略

练习册系列答案

西城学科专项测试系列答案

小考必做系列答案

小考实战系列答案

小考复习精要系列答案

小考总动员系列答案

小升初必备冲刺48天系列答案

68所名校图书小升初高分夺冠真卷系列答案

伴你成长周周练月月测系列答案

小升初金卷导练系列答案

萌齐小升初强化模拟训练系列答案

相关题目

It is obvious __________ he has no chance to go to college.
A. that B. whether C what D. Which

________ you have seen things like these before doesn't matter.

_______you come or not is up to you.

____ you don't like him is none of my business.

She asked ________.

A．what I was doing when she rang me up

B．what was I doing when she rang me up

C．when she rang me up what I was doing

D．when did she ring me up what I was doing

One of the men held the view ________ the book said was right.

Mary: Helen is a mere washer woman, yet she's now buying a big house.
Carol: Yes. Because she's always saved ________.

A．what little she earns	B．how little she earns
C．for little she earns	D．with little she earns

.____that I’m feeling all right,my brain is also beginning to work much better.