Everyone __________ to go to the park.[ ]
A. want
B. wants
C. to want
答案：B
If you had arrived half an hour earlier, you _____ the well-known writer in the flesh.
A．had met
B．would have met
C．would meet
D．could meet
闭式机架是由（）组成。
A.整体框架
B.机架本体
C.上盖、机座
