顶枪的升降速度最小()m/min。
A.1
B.2
C.8
D.10
参考答案:A
----- I’m taking my driving test tomorrow.
----- _____!
A.Cheers
B.Good luck
C.Come on
D.Congratulations
—Did you notice him come in?
—No. I _____ a football game. [ ]
A. have watched
B. had watched
C. am watching
D. was watching