来自陈相志的问题
【Theyhadtalkedonlyforafewminutes_______theyfoundtheywereofdifferentopinions.A)unlessB)whileC)beforeD)once为什么要选C】
Theyhadtalkedonlyforafewminutes_______theyfoundtheywereofdifferentopinions.
A)unless
B)while
C)before
D)once
为什么要选C
2回答
2020-08-1104:51