Every year a flood of farmers arrive in Shenzhen for money-making jobs they _____ before leavingA promised B were promised C have promised D have been promised
问题描述：
Every year a flood of farmers arrive in Shenzhen for money-making jobs they _____ before leaving
A promised B were promised C have promised D have been promised
答
B were promised （是离开家之前被许诺的，）
每年有大批农民来到深圳为了他们被许诺了的会赚钱工作
答
d
现在完成时的被动语态
答
D
A B 时态与前文不一致
从句中的they （指 farmers )不可能是promise 的执行者,无疑是人家对他们许诺什么什么赚钱,于是便去了深圳.所以选被动式
请及时采纳,不懂继续问( 天天在线 ）
答
A