【简答题】补全对话。 A: Hello! Emma, have you ever been to Qingdao? B: Yes, I have. A: How many times have you been there? B: 1 ? A: Only once? When did you go there? B: Two years ago. A: 2 ? B:Great! It is a very b...
【简答题】用所给动词的适当形式填空。 1. Hello, I _____ (not know) you _____(be) in London. How long have you been there? 2. By the end of last week, he _____(read) this book four times. 3. I _____ (not have) any English kno...