Every year a flood of farmers arrive in Shenzhen for the money-makingEvery 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
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Every year a flood of farmers arrive in Shenzhen for the money-makingEvery 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
Every year a flood of farmers arrive in Shenzhen for the money-making
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
为什么不选B 解释通俗点
Every year a flood of farmers arrive in Shenzhen for the money-makingEvery 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
D
时态不一致,既然前面用了一般现在,表示【经常性行为】,故后面不能用过去时态.