题目内容
动词填空
When I went to help him with his work, he ________(already finish) it.
When we saw the same building in front of us,we found that we ______ (lost) in the city.
When I got home,my mother was busy ______ (prepare) the meal.
When he was a child, he used ______(ask) a lot of questions that had nothing to do with the text.
When ______(play) with his toys and tools．or with sand or clay, a child learns to control his hands fingers．
