太原云知梦培训多少钱:It is freezing outside;you'd better ___black ice when you drive home

来源：百度文库 编辑：杭州交通信息网 时间：2024/04/29 11:58:44
a,look down on
b,check up on
c watch out for
d keep out
在线等，谢谢
能说说原因吗？为什么a不对

C
你最好留意路上的冰

C

d
外面结冰了,你最好一直行驶在黑色的冰面上(是不是撒了一些东西防滑?)

C
you'd better do sth..词组 最好做某事
watch out 词组 注意某事

check up 要下车仔细检查
向下看．．．意味检查
c为最佳

It is freezing outside;you'd better ___black ice when you drive home How is it possible What is it what is it it is a truth who is it? who is it how much is it? how much is it? is it a story?