Low-carbon lifestyle is of great benefit to improve the world environment, but the problem is difficult to _________．
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A
solve
B
be solved
C
solve with
D
solving
推荐题目
The tower clock was ________ eleven when I was walking towards home.
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A
hitting
B
beating
C
striking
D
knocking
Although Tom is staying abroad, he is much ______ his family members.
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A
concerning about
B
concerned about
C
concerning with
D
concerned with
One of the provinces in the north has to form a new state.
#68122
A
broken down
B
broken up
C
broken out
D
broken away
As is known to all, China _______the group of developing countries.
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A
belonging to
B
was belonged to
C
belongs to
D
is belonged to