This area has been free from Foot-and-Mouth Disease ( ) two years.

admin2009-09-28  33

问题 This area has been free from Foot-and-Mouth Disease (    ) two years.

选项 A、for
B、in
C、after
D、before

答案A

解析
转载请注明原文地址:https://jikaoti.com/ti/L6DVFFFM
0

最新回复(0)