There were nearly 100 experts present at the meeting, about 30 were from western countries——青夏教育精英家教网—

摘要： There were nearly 100 experts present at the meeting, about 30 were from western countries. A. of whom B. of which C. whom D. who

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There were nearly 100 experts present at the meeting, ____ about 30 were from western countries.

A. of whom B. of which C. whom D. who

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