一座高炉连续出现4炉整炉废品为 () 级质量事故。
参考答案:二
用所给单词的适当形式填空。
1. The child ______ ______ (not like) the new doll.
2. ______ (we) school is very beautiful.
3. Why do you buy so many books? I don't like ______(they).
4. He likes swimming, and he is a good ______ (swim).
5. What do you ______ (usual) do on your birthday?
— Have you given Mr. Li the message?
— Not yet. I will give it to him as soon as he ______. [ ]
A. is coming back
B. came back
C. comes back
D. will come back