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：动词时态与语态

题型：选择题