须给他船让路的船舶应()。
A.及早采取避让行动
B.注意运用良好的驾驶技术
C.宽裕让请他船
D.A+B+C
参考答案:D
It was raining on the day_______ they arrived.
A.in which
B.on that
C.on which
D.where
沙特阿拉伯的贝都因人的住房通常是[ ]
A.高脚屋
B.帐篷
C.木屋
D.冰屋