Module 5 Unit 2 Some children are jumping in the water 同步练习一、根据提示把句子补充完整。1. Daming is ___________(演奏) the erhu. 2. He goes to the supermarket for the first ________.(次,回) 3. The _______ is drinking water.(奶牛) 4. There are some ________ on the pond.(鸭子)5. He loo...