A large number of engineers( )to Africa every yearsA.have sent B.will send C.are sent D.were sent说原因

分类: 作业答案 • 2022-05-15 21:25:03

问题描述：

A large number of engineers( )to Africa every years
A.have sent B.will send C.are sent D.were sent说原因

答

C.are sent
从 every year 可以看出句子要用一般时,send 与engineers是被动关系,是指工程师被送到非洲去,所以选c