题目

We were all busy at that moment and nobody ___________ (notice) him come into the room. 答案：【答案】noticed【解析】句意：那时我们都很忙，没人注意到他走进房间。根据句中were可知，本句时态为一般过去时，故应用所给单词的过去式。故填noticed。Mrs Black some flowers in the garden yesterday.A. picks B. picked C. is picked