搜题请搜索小程序“爱下问搜题”
问题
判断题
汽车通过有交通信号灯的人行横道时,绿灯放行机动车通过时,也要观察路人,随时做好制动准备,防止因行人违章通过而发生交通事故。
答案
参考答案:对
填空题
当x______时,式子
x+3
有意义.
查看答案
选择题
The street is crowded with so many cars and buses. It looks ____ we are going to be late for Mary's birthday party.
A. though B. as though C. even though D. even if
查看答案