--I'm awfully sorry I can't go outing with you this weekend.--___?Haven't you agreed?A、How is itB、What is it C、Why don't you D、What do you think 为什么选A不选C呢?

--I'm awfully sorry I can't go outing with you this weekend.--___?Haven't you agreed?A、How is itB、What is it C、Why don't you D、What do you think 为什么选A不选C呢?
--I'm awfully sorry I can't go outing with you this weekend.--___?Haven't you agreed?A、How is it
B、What is it C、Why don't you D、What do you think 为什么选A不选C呢?

--I'm awfully sorry I can't go outing with you this weekend.--___?Haven't you agreed?A、How is itB、What is it C、Why don't you D、What do you think 为什么选A不选C呢?
A How's it 固定句型 意思是怎么这样 这里有埋怨的意思.
C 如果是Why not 的话可能还可以算对~Why don't you 不完整 缺少成分、

选A的原因是How's it是个固定搭配，表示怎么这样，（你之前不是同意去了吗），有种抱怨的语气，而C选项的结构有点不完整，也表示不出回答者想要表达的那种埋怨的语气~