来自班志杰的问题
网上的看不懂EveryyearafloodoffarmersarriveinShenzhenforthemoney-makingjobsthey_____beforeleavingB、werepromisedD、havebeenpromised为什么选D不选B,
网上的看不懂
EveryyearafloodoffarmersarriveinShenzhenforthemoney-makingjobsthey_____beforeleavingB、werepromisedD、havebeenpromised为什么选D不选B,

