英语选择题（语法）We were just ___ calling you up_____you came in.A about ;when B on the point of; while C on the point of; when D on the point of;as

英语选择题（语法）We were just ___ calling you up_____you came in.A about ;when B on the point of; while C on the point of; when D on the point of;as
英语选择题（语法）
We were just ___ calling you up_____you came in.
A about ;when B on the point of; while C on the point of; when D on the point of;as

英语选择题（语法）We were just ___ calling you up_____you came in.A about ;when B on the point of; while C on the point of; when D on the point of;as
选择C.
1：从后一个空可以排除B,D
2:如果选A应该改成about to

we were just on the point of calling you up when you came in.
on the point of doing sth when...含义 正在做某事时突然。。。