题目内容
() 3. —A number of volunteers willing to teach in China^ rural areas.
—Yes,the number getting bigger and bigger.
A. is;is B. are; is
C. is;are D. are; are
3.B
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题目内容
() 3. —A number of volunteers willing to teach in China^ rural areas.
—Yes,the number getting bigger and bigger.
A. is;is B. are; is
C. is;are D. are; are