第一题划线提问，第二题改同义句

本来不想做了，但是发现楼上第2题都做得不对。
take一般是指花时间，不能用于花钱啊！

1. He has gone to China by air.(by air划线)
→How has he gone to China?

2. They spent ten yuan on this book.
=They spent ten yuan (in) buying this book.
=They paid/offered ten yuan for this book.
=They bought this book for ten yuan.
=It cost them ten yuan to buy this book.
=This book cost them ten yuan (to buy).
=To buy this book cost them ten yuan.
=Buying this book cost them ten yuan.

How has he gone to China ?
It took them ten yuan to buy this book

1.how does he gone to China?
2.they buy the book cost ten yuan.

How does he gone to china?
They take ten yuan to this book.