【正文】
我們現(xiàn)在都在家 。 【 探究總結(jié) 】 all一般放在 be動詞 、 助動詞之后 , 行為動詞之前 。 ____ ____ ____ his lesson. 答案: ① All of us ② We all like Ⅰ . 單項選擇 1. — Let’s ____ to the movies now. — That ____ great. A. going。 is sounding 2. — What are you doing? — I ___ a letter to my pen pal. A. write B. am writing C. writes D. am write 3. Look! Dave ___ on the phone.