When the dolpin ( ) by sea ,it ( ) A discovered had killed B
When the dolpin ( ) by sea ,it ( ) A discovered had killed B was discovered had been killed
C discovered had been killed D was discovered had killed
为什么?
C discovered had been killed D was discovered had killed
为什么?
赞
可能相似的问题
-
1年前5个回答
你能帮帮他们吗