—Lily, why are you still here? School is over for half an hour.( )
—Because I ______ my task yet. I still need one more hour.
A.won’t finish B.didn’t finish C.haven’t finished D.hadn’t finished
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
免费的网站请分享给朋友吧