. A variety of courses ________ offered to enrich the students’ background knowledge of the English-

题目简介

. A variety of courses ________ offered to enrich the students’ background knowledge of the English-

题目详情


. A variety of courses ________ offered to enrich the students’ background knowledge of the English-speaking countries.
A.wereB.isC.haveD.has E) /
题型:单选题难度:偏易来源:不详

答案

A

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