题目内容
句型转换
1.When did people invent the bus? (改为被动语态)
When ________ the bus ________?
2.The potato chips were invented by mistake. (对画线部分提问)
________ ________ the potato chips invented?
3.It was invented by Whitcomb Judson. (对画线部分提问)
________ ________ it invented by?
4.They sold the computer at a low price. (改为被动语态)
The computer ________ ________ at a low price by them.
5.It is used for serving cold ice-cream. (对画线部分提问)
________ ________ it used for?
6.It was summer, but the beach was cool in the morning. (同义句转换)
________ ________ it was summer, the beach was cool in the morning.
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