题目内容
We are just _____ calling you up _____ you come in.
A. about; when B. on the point of; while
C. on the point of; when D. on the point of; as
C
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题目内容
We are just _____ calling you up _____ you come in.
A. about; when B. on the point of; while
C. on the point of; when D. on the point of; as
C