高中二册第１４单元练习
2008-04-08曹洁
中学英语之友·高二版 2008年2期
曹 洁
Ⅰ.单项选择
1.The firemen made a close study and discovered the____of the fire.
A.reasonB.stopC.effectD.cause
2008-04-08曹洁
曹 洁
Ⅰ.单项选择
1.The firemen made a close study and discovered the____of the fire.
A.reasonB.stopC.effectD.cause
