【正文】
V B. They clean the house C. They are working in the office D. They are in the classroom C 【 解析 】 答語與問句的時態(tài)和人稱應保持一致。 第 1課時分層訓練 ( )2. Look! The girls ________ on the playground. A. run B. is running C. running D. are running D 【 解析 】 現(xiàn)在進行時的結構是“ be + v. ing”;主語 girls為復數(shù), be動詞應用 are,故選 D。t D. No, he isn39。 The woman is good at ________ ________. 5.我的爺爺現(xiàn)在在沙發(fā)上看報紙。s parents aren39。 Kate and Mary sometimes _______ _______ _______ ________ on Sundays. join me for lunch have lunch with me go to the movies 第 1課時分層訓練