______ you are very busy,______ a line if you are in town.A.If; write B.Even though; write C.I

问题描述:

______ you are very busy,______ a line if you are in town.A.If; write B.Even though; write C.I
______ 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

答案是C,意思是说如果你很忙,那么当你在城镇时给我写封信.drop line 是写信的意思,固定词组.排除AB然后根据说话人的意思可以得知他想对方给他写信,所以要排除D