英语句子翻译 （状语从句）

1 在使用这种新药之前，他一直处于昏迷状态。（until）
2 当他在舞台上表演时，他的父母一直就坐于看台上。（seat）
3 当他读完了这些书后，他已经在英语上领先班里其他的同学了。（ahead）

1.He didn't come out until he take the new medicine.
2.When he performed on stage, his parents were seated in the stand.
3.He has been ahead of his classmates in English after he read these books.

1.there is only one week to go before final exam,all the students are busy 2.since these products have similar functions,you can choose one at will 3.he sat opposite to the old man so that he could hear more clearly