问题:
If you are not satisfied with our work, you can complain to the manager who is _________ customer service.
A.in honor of
B.in case of
C.in charge of
D.in need of
If you are not satisfied with our work, you can complain to the manager who is _________ customer service.
A.in honor of | B.in case of | C.in charge of | D.in need of |
参考答案: