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