句型转换以及动词正确形式填空

句型转换以及动词正确形式填空

题目
句型转换以及动词正确形式填空
1.We _______(finish,not) our homework yet.Will you wait a minute?
2.John_________(come,not)yet.He will be back in a minute.
3.Mr.Green often goes to America.He _______(be) there for ten times.
4.She ___(study) Enflish since she was ten.She ___(begin) to study English when she was ten.
5.I ______(buy) the bike two weeks ago.I ______(have) this bike since the begin ning of this month.I_______(have) it for two weeks.
句型转换
The pen losts 5 yuan (用worth改同义句)
答案
1.We _haven't finished______(finish,not) our homework yet.Will you wait a minute?2.John_hasn't come________(come,not)yet.He will be back in a minute.3.Mr.Green often goes to America.He __has been ___...
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
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