题目内容：

情景交际2题
--Mr White, somebody wants you on the phone?
--____ no one knows I'm here.
A.Surely B.And C.But D.So
--Do you think it's going to rain over the weekend?
--____.
A.I don't believe B.I don't believe it
C.I believe not so D.I believe not
答案为B和A,但是我不懂(小怀疑答案有误),哪位英语达人帮忙讲解一下!

优质解答

大概是这样：
1.这里and表示对比,可是e.gHe tried to run five miles and couldn't.
2.这里believe部解释为相信,而是认为=think,是不及物动词,后不加宾语it.
否定,把助动词提前,don't