思考与探究 单项选择。 (A)1. ,we have to make sure that we take everything we need. A.First of all B.All of first C.No wonder D.Not wonder C )2.Why were you late class today? A.to B.in C.for D.on 导航页导航页 思考与探究 单项选择。 ( ) 1. ,we have to make sure that we take everything we need. A.First of all B.All of first C.No wonder D.Not wonder ( ) 2.Why were you late class today? A.to B.in C.for D.on A C