The boy burst into tears ______ he saw his mother.A direct B.direction C.directly D.directly when

来源:学生作业学帮网 编辑:学帮网 时间:2024/05/18 21:17:31

The boy burst into tears ______ he saw his mother.
A direct B.direction C.directly D.directly when

D
这里修饰需要一个状语,只能用副词,所以用directly
后面一句是从句,时间状语从句,所以要用when