题目
A、have tried
B、have been tried
C、has tried
D、has been tried
第1题
Every means of communications between here and outside ______ (be)interrupted.
第3题
A.by no means
B.by any means
C.by all means
D.by every means
第4题
A.imaginative
B.imaginable
C.imaginary
D.imagination
第5题
A.imaginative
B.imaginable
C.imaginary
D.imagination
第6题
A.A.by no means
B.B.by every means
C.C.by all means
第7题
Every means _______ been tried to solve the difficult problem.
A.have
B.has
C.is
D.are
第8题
The company is trying every()to improve the quality of products.
A. meaning
B. means
C. mean
第9题
Every possible means ______ to prevent the air pollution, but the sky is still not clear.
A) is used B) are used C) has been used D) have been used
第10题
A.including
B.involving
C.included
D.involved
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