Every year a flood of farmers arrive in Shenzhen for the money-making jobs they___before leaving their hometowns.
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?
A.promised B.were promised C.have promised D.have been promised
BD选哪个?
英语人气：785 ℃时间：2020-03-20 20:13:15
优质解答
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...
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