来自龙连文的问题
【Herequestedthatthestudents____themgetincrops选哪一个,为什么Herequestedthatthestudents____themgetincropsA.helpB.tohelpC.helpedD.helpingB】
Herequestedthatthestudents____themgetincrops选哪一个,为什么
Herequestedthatthestudents____themgetincrops
A.helpB.tohelpC.helpedD.helping
B

