my relatives came to visit us___Sunday morning.A.in B.on C.with D.at
问题描述：
my relatives came to visit us___Sunday morning.A.in B.on C.with D.at
答
B on
答
答案：B
星期前用on,on Sunday morning 在周六上午
不明白的再问哟,请及时采纳,多谢!