—Where _____ your CDs?
—On the TV. [ ]
A. is
B. are
C. the
D. am
答案：B
You must ______________ a helmet. [ ]
A. has
B. have
C. having
D. had
以下属于债券发行期中费用的有( )。
A．印刷费 B．评级费C．担保费 D．支付利息手续费
