看图,连词成句。
1. I had a hamburger for lunch.
2. We are going to have a birthday cake tonight.
—Did you and your friends ride your bicycles to the beach yesterday afternoon?
—Yeah. _____ we had! [ ]
A. How a fun
B. What fun
C. What a fun
D. How fun
一汽船往返于两码头之间,逆流需要10小时,顺流需要6小时。已知船在静水中的速度为12公里/小时。问水流的速度是多少公里/小时()
A.2
B.3
C.4
D.5