___ is Charlies’ pen friend? A.Who do yo
题型:选择题
问题:
___ is Charlies’ pen friend?
A.Who do you think
B.Do you think who
C.Whom do you think
D.Do you think whom
___ is Charlies’ pen friend?
A.Who do you think
B.Do you think who
C.Whom do you think
D.Do you think whom