— How much are they?
—Sorry, they're not _____ sale. [ ]
A. in
B. on
C. for
答案:C
My boss left word with my assistance______he would hold a meeting at six in the evening for personnel matters.
A.who
B.as
C.which
D.that
机动车载运超限货物()。
A.须经公安机关批准
B.不需经公安机关批准
C.须按指定时间行驶
D.须按指定速度行驶