题目内容：

We·ll have a picnic in the open air tomorrow.I think it·ll be sunny.
选项A i m afraid so B so it does
C so i do D i hope so

优质解答

选择D.I hope so...我希望如此；但愿如此
A项通常用于否定,i am afraid not
C项表示赞同应用so do I
B项 so it does,确实如此,不符合语境.