问题补充:
22. The Interactional Red Cross isnon-profit organization that cares for the wounded, sick and homeless in wartime, and victimsof natural disasters.
A. the; the
B. a; the
C. the; 不填
D. a;不填
答案:
A. the; the
B. a; the
C. the; 不填
(答案→)D. a;不填
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