单项选择题____ for your help, we wouldn’t have succeeded.

A.Hadn’t it been
B.had it not been
C.If it had been
D.if it were


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1.单项选择题_____ difficulties we may come across, we will help one another to get them over.

A.whatever
B.whichever
C.however
D.what

2.单项选择题______ raw materials into useful products is called manufacturing.

A.transform
B.transforming
C.being transformed
D.when transforming

3.单项选择题It was ten o’clock ____ he came back.

A.that
B.when
C.so
D.which

4.单项选择题____ his words, there were no grounds to justify his complaints.

A.such being
B.such were
C.were such
D.being such

5.单项选择题she must be looking forward as much to ____ from him as he himself is to ___ from her.

A.hear… hearing
B.hearing… hear
C.have heard… hearing
D.hearing… hearing

6.单项选择题Free tickets will be given to ____ phones us first.

A.that
B.whoever
C.whomever
D.who

7.单项选择题____ of the land in that district _____ covered with trees and grass.

A.Two fifth… is
B.Two fifths… are
C.Two fifth… are
D.Two fifths… is

8.单项选择题if you can’t see the words written on the blackboard very wall, maybe you need ____.

A.examining
B.to have your eyes examined
C.to have examined your eyes
D.to be examined your eyes

9.单项选择题I sent invitations to 20people, ____ came.

A.of whom only 10 of these
B.only 10 of these who
C.of whom only
D.only 10 who

10.单项选择题____ with the book I bought yesterday, the one ____ from the library doesn’t seem interesting.

A.When compared.. borrowed
B.While comparing…borrowed
C.Compared…borrowing
D.Comparing…borrowing