An expert, together with some scientists ______to help in the work.A.was sentB.were sentC.has sentD.

题目简介

An expert, together with some scientists ______to help in the work.A.was sentB.were sentC.has sentD.

题目详情


An expert, together with some scientists ______to help in the work.
A.was sentB.were sentC.has sentD.have sent
题型:单选题难度:偏易来源:不详

答案

A

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