2015
高考英语北师大版一轮复习:book 3 unit 9(讲解及解析答案2) 用所给词的适当形式填空 1.—why,jack,you look so tired! —well,i have been painting (paint) the house and i must finish the work tomorrow. 2.i have to see the doctor because i have been coughing (cough) a lot lately. 3.excuse me,marcia,a report