问题补充：
Many peasants in the north go to the south much money.
A. make an attempt at making
B. in attempts to make
C. making an attempt to making
D. attempt to make
答案：
A. make an attempt at making
(答案→)B. in attempts to make
C. making an attempt to making
D. attempt to make
解析：可联系答.案.网客服索取。
