Every year a flood of farmers arrive in Shenzhen for the money-ma_英语解答

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
BD选哪个?

人气：482 ℃　时间：2020-03-20 20:13:15

解答

首先,主句 every year a flood of farmers arrive...中 “arrive" 用的是一般现在时,表示的是常年发生的现象,从句就应该与主句一致,也应该是现在时态,所以a 跟b 被排除.然后,因为是被动语态,所以要be promised 形态...