A:初速度
B:抛出时物体的高度
C:抛出时物体的高度和初速度
D:以上说法都不对
sing, never, present, great, would
⑴ ____ A. Beijing is a great city.
⑵ ____ B. Time to go back to school.
⑶ ____ C. Don't forget to take some pictures.
⑷ ____ D. I'm putting on my new coat.
⑸ ____ E. What a fun trip!