中文谷Overtheyears，whilefocusingonitsowndevelopment，China
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问题详情：
Over the years，while focusing on its own development，China _____ aid to the best of its ability to other developing countries with various difficulties．（ ）
A．provides B．is providing
C．has been providing D．will provide
【回答】
C
知识点：动词时态与语态
题型：选择题
标签：
China Overtheyears
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