—Do you know the person with __________ he always chatted online?—Yes, one of his QQ friends.
#42573
A
which.
B
what.
C
that.
D
whom.
推荐题目
Mr Green didn’t know ______ last night.
#43229
A
when does his son come back
B
when his son comes back
C
when his son come home
D
when his son came home