Some of them even take full-time jobs for a year ____ they leave high school,A.afterB.ifC.while
问题描述：
Some of them even take full-time jobs for a year ____ they leave high school,A.afterB.ifC.while
答
他们中的一些人甚至把全时工作一年____他们离开高中的时候,A.在B.如果C.而