题目

--My brother and I will go to the library tomorrow． -- _________．Shall we go together? A． So am I             B．So do I                C．So I am                 D．So will I 答案：D下列物质常用作食品干燥剂的是A.浓硫酸 B.熟石灰 C.生石灰 D.石灰石