【单选题】My watch is broken. I want to know how to make it . [ ]
【简答题】考察知识点【向量组的线性性】依次填写系数用分数描述,比如1/2。
【单选题】There____ (be)no one here a moment ago.
【单选题】We ____ to school. [ ]
【单选题】A:你最喜欢做什么? B:跟朋友______。
【简答题】There is “ L ” in the word.
【单选题】There are signs the worst of the recession may be over.