题目

阅读短文，完成练习 Last Monday, we went to a park by bike. We had a great day. We flew kites. Then Lily sang some songs. At twelve o'clock, we had lunch together. We had sandwiches and some milk. In the afternoon, we drew some pictures. We went home at five o'clock. （1） We last Monday. （2） Lily in the park. （3） We at twelve o'clock. （4） We in the afternoon. （5） Weat five o'clock.下列实验操作正确的是A. 收集CO B. 连接仪器 C. 加热固体 D. 量取液体