问题
Mr. Black, I find ______ difficult to play the piano well.—Oh, I think you just need to practice more
A:it
B:it is
C:this
D:that
B:it is
C:this
D:that
正确答案是：
同类题型
I think a rabbit is a good pet for 5-year-old child like Vera.— Really? I don’t think so.
If Mary goes,_________________.
You’d better hurry up, my boy.—- Just a moment. It won’t _____ me long to change my clothes.
Toby ______ talk ______ and does ______. Then he can be a good boy.
We talked about the things and the persons ________ we remembered in the school together.