题目

However, after-class activities can take up a lot of time, _____ students have to learn how to organize their busy schedule.A.and B.so C.不填 D.but 答案：【答案】B【解析】考查连词。句意：然而，课外活动会占用很多时间，所以学生必须学会如何安排他们繁忙的日程。根据句意可知，前后句之间为因果关系，所以用连词so连接。故选B。My brother likes the new sweater.（改为一般疑问句） ________ your brother ________ the new sweater?