EveryyearafloodoffarmersarriveinShenzhenforthemoney-ma...

問題詳情：

 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

知識點：動詞時態與語態

題型：選擇題