来自冯勤群的问题
【I(havefinished)myhomeworknow.I_______myhomeworknow.A.finishB.finishedC.havefinishedD.hadfinished为什么?B为什么不对?now在这里应该用什么时态啊?】
I(havefinished)myhomeworknow.
I_______myhomeworknow.
A.finish
B.finished
C.havefinished
D.hadfinished
为什么?B为什么不对?now在这里应该用什么时态啊?
1回答
2020-12-2700:01