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Over the past 40 years, 29 other Chinese people Mount Qomolangma successfully.A.

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Over the past 40 years, 29 other Chinese people Mount Qomolangma successfully.A.

Over the past 40 years, 29 other Chinese people ____ Mount Qomolangma successfully.

A.climbedB.have climbedC.had climbedD.climb

试题答案

B

解析