34. This is____ a difficult problem ____ all of us can't work it out.A.such; thatB.so;thatC.suc

题目简介

34. This is____ a difficult problem ____ all of us can't work it out.A.such; thatB.so;thatC.suc

题目详情


34. This is____ a difficult problem ____ all of us can't work it out.
A.such; thatB.so;thatC.such; asD.so;as
题型:单选题难度:偏易来源:不详

答案

A

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