题干
--- Haven’t seen you for ages! Where have you been?
--- I have seldom had any chance to come back to the hometown ____ I was sent to Beijing ____ the project.
--- I have seldom had any chance to come back to the hometown ____ I was sent to Beijing ____ the project.
A：as; in the charge of
B：since; in charge of
C：as; in charge of
D：since; in the charge of
答案(点此获取答案解析）
B
