3个高一的句型转换

题目

3个高一的句型转换
I looks like snow
改为It looks___ ___it is going to snow
The students didn't stop talking until the teacher came in
改为____ ____the teacher came in did the students stop talking
He hade to beg for a living when he was a teenager
改为He hade to beg for a living when he was____ ____
第一个错了It looks like snow
改为It looks___ ___it is going to snow

答案

保证准确率
1.as if 似乎/好像
2.Not until
这是not...until...的倒装句型
3.an adolescent 或 very young