My teacher was surprised to find he had gone.改为To my( )( ),he had gone.Which sport are you in
题目
My teacher was surprised to find he had gone.改为To my( )( ),he had gone.Which sport are you in
today?改为Which sport do you( )( )today?
I have a problem with my watch.改为There is( )( )with my watch.
The motor car factory is two hundred metres away from here改为( )( ) two hundred metres( )from here to the motor car factory.
答案
1.To my (teacher's surprise),he had gone.
2.Which sport do you (participate in) today?
3.There is (a problem) with my watch.
4.(It is) two hundred metres (away) from here to the motor car factory.
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
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