你能帮帮他们吗
精彩回答
A: Look! Who is that boy? B: He is my 1 brother. I am older than he is.
1年前
假设飞机在空中的受力情况可以简化为仅受重力和竖直向上的升力,则下列说法正确的是( )
1年前
Who called me this morning when I was out?
1年前
读句子,说一说你从中体会到了什么。 (1) 我有机会看清它的真面目,真是一棵大树,枝干的数目不可计数。
1年前
The passengers’ (乘客) families were________to keep calm as soon as they heard the bad news.
1年前