句型：What are you doing? 现在进行时 — 英语选择题
题目
晚饭后，小明在厨房帮妈妈做事。爸爸打电话问他在做什么，小明回答：I'm ______ the dishes. 妈妈在一旁擦桌子，可以说：______。下面哪一组表达完全正确？A. wash; What are you doing? B. washing; I'm cleaning the table. C. washing; What do you do? D. washes; I clean the table.