题目

江间波浪兼天涌，塞上风云接地阴。，。[杜甫《秋兴八首·其一》 答案：【1】丛菊两开他日泪【2】孤舟一系故园心Some people have had bad teeth ________ the sugar they're always eating. A. as B. because C. because of D. since