They are visiting their friends.(对划线部分提问)___ ___ they ___?

题目

They are visiting their friends.(对划线部分提问)___ ___ they ___?
（）—What _______ it is!
—Yes. It's fine and sunny.
A.a bad weather B.bad weather C.a good weather D.good weather
This is a weekend evening party. Many people are here,and they are all d___ what like to do. Dave likes telling stories. He is telling an i___ story to some little c___.

答案

What are they doing

D   weather  是不可数名词,不用a