题目内容：

When your homework _____,you can play basketball with your friends.为什么不能选择A,请说清楚哦
A will be done B .is done

优质解答

这时一个when引导的时间状语从句.请记住 1.用when引导时间状语从句时,从句中的一般将来时全部换成一般现在时.2.当主句是其他时态,从句用其他时态相应时态.例如：when the teacher came in,the students were making ...