【单选题】
I went to the doctors yesterday. I had to wait for half an hour before he________see me.
【单选题】
I went to the doctor’s yesterday. I had to wait for half an hour before he ___ see me.
【单选题】
5. I went to the doctor’s yesterday. I had to wait for half an hour before he _____ see me.
【单选题】
In June 1941 Hitler suddenly ______ an attack on Russia.
【单选题】
In June 1941 Hitler suddenly launched an attack ______ Russia.
【多选题】
The air became_________ .
【判断题】
答题说明:句子没有语法错误请选择“正确”,有语法错误请选择“错误”I had came from a quiet little town and I had never before lived in a big city.
【单选题】
语句〈a name=“second”〉text〈/a〉的作用是( )。
【简答题】
What does the second principle mean?
【单选题】
Without air, there __________ no living things.