已知函数fx=loga(x 1:英语 选择题

来源:百度文库 编辑:高考问答 时间:2022/10/06 03:04:07
Watch _______,car thieves!
A.out B.on C.in D. at

watch out 小心,注意
句子意为:小心,有偷车贼

A

A
watch out 是小心,注意的意思

选A,意思应该是:小心

A
Watch out相当于Look out!
一般用watch out (for)表示 小心,注意
下面我以look out 具体讲解

to look out : (to be careful)

【说明:】to look out(注意,留心)用于唤起别人注意,以提防危险。也可以作为留神以待解,如Will you go to the station and look out for Mr. Smith?(你可以到车站去等史密斯先生吗?)

【例:】

(1) “Look out!” John cried as his friend almost stepped in front of the approaching car.
约翰在他的朋友几乎要碰到一部驶来的汽车时大叫,“当心”!
(
2)Why did the drive tell Mary to look out as she was getting off the bus?
为什么当玛丽下公共汽车时司机要叫她小心呢?