If you cannot e to the meeting, please let us know ______ so that we will cancel your hotel booking.
A.in general
B.in advance
C.by chance
D.by accident
网友回答
B解析词义辨析。in general一般说来，通常；in advance 提前；by chance偶然，碰巧；by accident偶然。如果你不能出席会议，请提前告诉我们，以便取消你的旅馆预订。选B。