英语could you tell me__that prevents her from being as happy as before.
问题描述：
英语could you tell me__that prevents her from being as happy as before.
a.what it is
b.it is what
c.how it is
d.it is how
答
答案是A吧选项是一个宾语从句,而后面的that prevents her from being as happy as before是宾语从句里面的表语从句,整个句子的意思是：你能告诉我什么阻止了她像原来那么开心了么（翻译的不大好啊）,也就是问的是“...