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An overseas market with a great growth potential is not easy to______.

A. break down
B. break up
C. break through
D. break into
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热门试题

单项选择题No instances have been found______an interchanging of these two sentence constructions.

A. for
B. of
C. by
D. in

单项选择题Sometime the 3-year-old child has trouble______fact from fiction.

A. separating
B. to separate
C. having separated
D. for separating