问题
填空题
根据句意及汉语提示完成下列句子
1. —Why is he often late for school?
—Sorry, I don't know the ______（原因）．
2. Would you like some____（甜食）?
3. Do you like apples or____（草莓）?
4. There are many____（特色菜）in that restaurant.
5. Can I have a look at your____（菜单）?
答案
1. reason 2.desserts 3.strawberries 4.specials 5. menu
浓度最大的是（ ）