题海让大学四年没有难题
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题目详情

单选题 Hardly ________ the helicopter ________ when the waiting crowd ran toward it

A. has ... landed

B. would ... land

C. had ... landed

D. was ... landing

大学外语(三) (全校)课程封面

学科:大学外语(三) (全校)

时间:2023-12-09 04:51:24

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