英语单选:we must get there before 7:00pm.That is ___ 英语单选: we must get there before 7:00pm.That is ___we have to start so early. A.the reason that B.why 请选择,并解析,
B. why 正确。因为why we have to start so early 做表语啦。第一个想用the reason 后面必须用 why引导的定语从句,因为the reason做的是状语。不用 that.I hope you can understand what i said. wish you good luck