EveryyearafloodoffarmersarriveinShenzhenforthemoney–ma...

问题详情：

 Every year a flood of farmers arrive in Shenzhen for the money –making jobs they _____ before leaving their hometowns.

A. promised   B. were promised  C. have promised  D. have been promised

【回答】

D

知识点：现在完成时及其被动式

题型：选择题