He comes back.I'll tell you at once.改为条件状语从句格式：I _ _ you at once ___ he comes back

来源：学生作业学帮网编辑：学帮网时间：2024/05/28 05:34:39

He comes back.I'll tell you at once.改为条件状语从句格式：I ___ ___ you at once ___ he comes back

will tell when

will tell if

will tell if
条件状语从句，主句将来时，从句一般选择时

He comes back.I'll tell you at once.改为条件状语从句 格式：I ___ ___ you at once ___ he comes back