问题补充:
I think he has a volleyball.(改为否定句)
答案:
I don think he has a volleyball.
======以下答案可供参考======
供参考答案1:
在I后面加don
供参考答案2:
i think he does have a volleyball
供参考答案3:
i do not ...
供参考答案4:
i thick he doesn have a volleyball
供参考答案5:
I don think he is volleyball.
供参考答案6:
骨灰盒供参考答案7:
I don think he has a volleyball.这些句子还否定应该在第一个动词前加否定词
供参考答案8:
I think he hasn‘t avolley ball