—When did he leave the classroom?—He leftyou turned back to write on the blackboard.A. the

发布时间：2020-08-15 01:30:50

—When did he leave the classroom?
—He left    you turned back to write on the blackboard.
A. the minute
B. the time
C. until
D. before

网友回答

A. the minute
B. the time
C. until
D. before
解析： the minute=as soon as，一…..就…..，你一转身，他就离开了。故选A。
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