题目内容
根据上下文,在空格上填上一个恰当的词。
1. — you in Class 4?
— Yes, I .
2. This is a car and that is a car, .
3. — Is this a Chinese bike?
— No. a Japanese bike.
— Yes, I .
2. This is a car and that is a car, .
3. — Is this a Chinese bike?
— No. a Japanese bike.
1. Are; am 2. too 3. It's
练习册系列答案
相关题目