题目

—What are you doing?—I’m looking ________ the kids. They should be back for lunch now.A. after B. at C. for D. up 答案：【答案】C【解析】句意：——你在干什么？——我在找孩子们。现在他们应该回来吃午饭了。look after照顾，look at看着，look for寻找，look up查阅；结合句意可知，答案选C。____ is easy for children to wake up and know where they are.A.ItB.ThatC.This