题目内容
3. Mars is the fourth (行星) in order from the sun.
3. planet
2.我来过北京多次。(have been to)
1. 一个宇宙飞船模型
2.为了
3.没问题
4.最新消息
( ) 6. I dinner yet.
A. had cooked B. cooked
C. cook D. haven’t cooked
1.他来上海七年了。(have been in)
( ) 6. Try to sing more English songs,and you’ll find it interesting a for eign language.
A. learning B. learns
C. to learn D. learnt
36. My friend often enters English (比赛) .
8. I，m sorry that your flight has (刚刚) taken off.
1. (没有一个) of the students has been to Australia.
