犯罪嫌疑人王某对没收取保候审保证金的决定不服，可以在（）日内向作出决定的公安机关申请复议。
A.3
B.5
C.7
D.10
参考答案：B
Mr. Smith would have come to see you if it had been possible, but he __________ so busy.
A．was
B．had been
C．has been
D．were
中国最早的书肆“槐市”出现在()的长安。
A．秦代
B．西汉
C．东汉
D．唐朝
