也许是一道很简单的题目.（英语）
问题描述：
也许是一道很简单的题目.（英语）
词形变化：
He passed me a book _______the window.(经过）
_______,he is _____enough to cauch the bus.(luck)
填介词
Can you tell us the differences______the three pictures
答
through
luckily lucky
from