分类：教育/科学-学习帮助
问题：句型转换:就画线部分提问1.Hehasalotoffriends 
1.He has a lot of friends.(a lot of friends 线)2.It took him $10 to buy the bike.($10 画线)3.They are singing happily.(happily 画线)4.They will fly to China next week.(China 画线)
回答：1.What does he have？
2.How much did it take to buy the bike?
3.How are they singing?
4.Where will they fly next week?或Which country will they fly to next week?

上面的答案都不对