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homework after dinner. 10. She isn39。s Mary doing? — A. A. She is washing the dishes B. She often washes the dishes C. She exercises D. She sometimes cleans 21. — What A you ________ ? — I ________ the dishes. A. are, doing, am doing B. are, do, do C. do, do, am doing D. are, doing, do 一、根據(jù)圖畫內(nèi)容寫動詞短語 。 17. Listen, the girl D an English song. A. sings B. sing C. is sing D. is singing 18. — Is your brother B TV? — No, he39。 12. My mo