问题补充：
Farmers in China began to use tractors cattle for farming work.
A. to take the place of
B. to take place of
C. to in place of
D. in the place of
答案：
(答案→)A. to take the place of
B. to take place of
C. to in place of
D. in the place of
解析：可联系答.案.网客服索取。
