作业帮boy has never___(ride) a bicycle because he is too young2、There were many___(invention)in the old days in china 3、The visitors ___(fly)to Kunming yesterday.4、They had fun ___(play)computer games.5、Henry Ford ___(open)a car factory in 1908.6
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boy has never___(ride) a bicycle because he is too young
2、There were many___(invention)in the old days in china 3、The visitors ___(fly)to Kunming yesterday.4、They had fun ___(play)computer games.5、Henry Ford ___(open)a car factory in 1908.6、The earth goes round the sun.(改为一般疑问句）7、The first passenger railway opened (in 1825)(对括号内部分提问）8、He has been to London,too(改为否定局）9、My favourite type of transportation is (walking)(对划线部分提问）10、Most Americans like to be humorous(反义疑问）
ridden
inventions
flew
playing
opened
does the earth go round the sun?
when did the first passenger raiway open?
he hasn't been to london,either
what is your favourite type of transportation?
Most Americans like to be humorous,don't they?
1.ridden
2. inventions
3. flew
4. playing
5. opened
6. Does the earth go round the sun?
7. When did the first passenger railway open?
8. He hasn't been too london, either.
9. What is your favourite type of transportation?
10. Do most Americans like to be humorous?
2.inventions 3.flew 4.play (have fun doing sth.) 5.opened