分类：教育/科学-升学入学-高考
问题：（）youareverybusy,()alineifyouare? 
town.A.If,wreB.Even though;writeC.If ,dropD.Even though ;droptell me why?thanks
回答：___D___you are very busy,( )a line if you are in town. 
A.If,write 
B.Even though;write 
C.If ,drop 
D.Even though ;drop 
 即使你很忙，你也掉个线－－打个电话，到了城里。