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【单选题】
Every possible means _______ to pr the air pollution, but the sky is still not clear.
[ ]
A.
is used
B.
are used
C.
has been used
D.
have been used
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Leave your key with a neighbour ________ you lock yourself out one day.[ ]
A.
ever since
B.
even if
C.
soon after
D.
in case
【单选题】There’s a feeling in me _______we’ll never know what a UFO is—not ever.
A.
that
B.
which
C.
of which
D.
what
【单选题】— Can I have some more chicken? — ________ you finished your grrens first?
A.
What about
B.
How come
C.
If only
D.
Suppose
【单选题】--- Isn’t it Ann’s husband over there?---- No, it ______ be him---I’m sure he doesn’t wear glasses.
A.
can’t
B.
must not
C.
won’t
D.
may not
【单选题】The time is fast ________ when we will have to make a decision. [ ]
A.
gone
B.
approaching
C.
going by
D.
passing
【单选题】We have made up our minds to carry out the experiment, _____ great difficulties we may meet. [ ]
A.
however
B.
whatever
C.
wherever
D.
whenever
【单选题】(2014·潍坊市联合考试)The meeting between the presidents of those two countries________in Paris last week.
A.
took apart
B.
took action
C.
took effect
D.
took place
【单选题】Learn from every mistake because every experience， encounter， and particularly your mistakes are there you and you into being more who you are.
A.
teach； force
B.
taught； forced
C.
to teach； forcing
D.
to teach； force