One piece of work of United Nations is to help poor in developing countries.A. /, the,

发布时间：2020-08-16 06:11:23

One piece of work of      United Nations is to help      poor in      developing countries.
A. /, the, /
B. /, the, a
C. the, the, the
D. the, /, the

网友回答

A. /, the, /
B. /, the, a
(答案→)C. the, the, the
D. the, /, the
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