____information he offered us!1.What useful2.How usefulwhat+名词,how+形容词和副词.但在题中就体现不出来了,这样无法判断.

____information he offered us!1.What useful2.How usefulwhat+名词,how+形容词和副词.但在题中就体现不出来了,这样无法判断.
____information he offered us!
1.What useful
2.How useful
what+名词,how+形容词和副词.但在题中就体现不出来了,这样无法判断.

____information he offered us!1.What useful2.How usefulwhat+名词,how+形容词和副词.但在题中就体现不出来了,这样无法判断.
选1　　　1.What useful information he offered us!这符合第一种情况,只不过名词前多了形容词修饰而已!　　或2.How useful the information he offered us!

选2，how useful information he offered us！ 用 What useful information he offered us it is!