问题
选择题
He thought I was talking about his son, ____in fact I was talking about mine.
A．when
B．while
C．however
D．which
答案
答案：B
while表示转折“然而”是连词，however 表达该意时，其后常用逗号与句子隔开。
搜题请搜索小程序“爱下问搜题”
He thought I was talking about his son, ____in fact I was talking about mine.
A．when
B．while
C．however
D．which
答案：B
while表示转折“然而”是连词，however 表达该意时，其后常用逗号与句子隔开。