单项选择。
There is a bird ______ the tree. [ ]
A. in
B. on
C. at
D. of
答案：A
根据翻译用not that/not…but…完成句子。
1. Kate had lost some weight-____(我倒不关心).
肯特已经减肥了.我倒不关心这事.
2. ____ ,but how did you spend the money I gave you?
我并不是说这个很要紧,但是你把我给你的钱花了吗?
3. ____precedes egg, but that egg precedes chicken.
并不是先有鸡才有蛋,而是先有蛋才有鸡.
渔网线的结构？
