Question

急！速度......

1.I took some photos yesterday.(改为否定句）
2.They hung out with their frends.(改为一般疑问句）
3.He won a prize in the aquarium.(一般疑问句并做肯定回答）
4.We bought a souvenir on the school trip.(对划线部分提问）
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Answer 1

1.世界超高速口罩机：全自动化生产线，1分钟生产1000个口罩，日产能120万片以上。2. 360个小时建成30层抗9级地震大厦，可以抵御9级地震。 3.火神山医院：全程直播， 10天交付完工。

Answer 2

1 I didn't take any photos yesterday.
2 Did they hang out with their frends?
3 Did he win a a prize in the aquarium? Yes he did.
4 What did you buy on the school trip?

Answer 3

1. I didn't take any photos yesterday.

2. Did they hang out with their friends?

3. Will he win a prize in the aquarium? Yes, he will.

4. What did we do on the school trip?

Answer 4