填空题

You are required to (fast) （） the seatbelt when driving so as to protect yourself.

【参考答案】

fasten

<上一题目录下一题>

热门试题

单项选择题

A．$15.
B．$12.
C．$21.
D．$9.

填空题

If you don’t mind (wait) （） for a few minutes, we can cheek our records for you.