第1个回答 2010-10-07
1.How interesting this book is!或：What an interesting book this is !
2.What clever students they are!或：How clever the students are！
3.How fast he runs!
4.What delicious food we had!
第2个回答 2010-10-07
1 How interesting this book is !
2 What clever studnets they are!
3 What delicious food we had!本回答被提问者采纳
第3个回答 2010-10-07
How interesting this book is!
what clever students they are!
What delicious food it is!
用楼上吧，他对。
第4个回答 2010-10-07
what an interesting book it is.
as clever stndents are they.
how fast they runs.
how delicious food we had.
第5个回答 2010-10-07
在句首加what、how
a/an/无