选出句中 谓语 的中心词 1 I don't like the picture on the wall. 2 The days get longer and longer when summer comes. 3 Do you usually go to school by bus? 4 There will be a meeting at the library this afternoon. 5 Did the twins have porridge for their breakfast? 6 Tom didn't do his homework yesterday. 7 What I want to tell you is this. 8 We had better send for a doctor. 9 He is interested in music. 10 Whom did you give my book to?