来自李怀盛的问题
havebeen和havearrived用法上有什么区别They_____hereformorethanamonth.AhavearrivedBhavereachedChavecomeDhavebeen为什么选D而不选A呢
havebeen和havearrived用法上有什么区别
They_____hereformorethanamonth.
AhavearrivedBhavereachedChavecomeDhavebeen
为什么选D而不选A呢
1回答
2020-05-14 23:38