British teenagers can leave school at sixteen after taking their GCSE exams.They study for esamsin as many as ten subjects,__ they have to work pretty hard!Today's teens speed more time doing their homework than any teenagers in the past,studying for

来源:学生作业学帮网 编辑:学帮网 时间:2024/05/14 10:05:26

British teenagers can leave school at sixteen after taking their GCSE exams.They study for esams
in as many as ten subjects,__ they have to work pretty hard!Today's teens speed more time doing their homework than any teenagers in the past,studying for 2.5-3 hours every evening.A but B or C so D because

选C啊.前面说他们学习十种科目后面说他们要非常努力的学习.中间填所以
选C