题型：完形填空 请先通读对话，掌握其大意，然后从所给选项中选出最佳答案。A: Excuse me. 1____________ that girl?B: Oh, that's my sister, Sally.A: 2____________ is she?B: She is nine. She 3____________ a student.A: What's 4____________ her schoolbag?B: There are many 5____________ in it. It's very heavy.( ) 1. A. What's( ) 2. A. How( ) 3. A. am( ) 4. A. in( ) 5. A. booksB. Who'sB. WhereB. isB. onB. book C. Where'sC. How oldC. areC. atC. a book 查看答案
