Xiaoming counld't wait to see what happy his mother would be 哪里错了速求!Xiaoming laid the table for a vase full of flowers in the center
网友回答
what应该改为how.
宾语从句,happy做would be后面的表语,形容词应用how来修饰
======以下答案可供参考======
供参考答案1:
应该是 Xiaoming counld't wait to see how happy his mother would be