.In that country the rich richer the poor poorer. A. becomeB. has becomeC. becomesD.

问题补充：

.In that country, the rich richer, the poor, poorer.

A. become

B. has become

C. becomes

D. is becoming

答案：

(答案→)A. become

B. has become

C. becomes

D. is becoming

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