求老师解答：— Jack,you look tir

麻烦老师解答：—Hello,Jack!Haven .—why,Jack,you look so tired! You look so tired, what have you been doing?与you look so tir ．—Why,Jack,you look so tired! 求老师解答：—What will you do i 麻烦老师解答：— Look!Mr Hu is on 麻烦老师解答：—You should ______ 求详细解答：阅读理解. Jack: 求老师解答：— Whose backpack is 求老师解答：— To speak English 求老师解答：选择填空.— __ 求老师解答！