题目内容：

alll of us may meet some difficult things in out life改为同义句
还有
后来他们决定了在那家饭店
Later they __ ___that restaurant
l left ___(/;from)the station two hours ago
you　should　walk　______(alot ;a lot of )every day

优质解答

Everyone may meet some difficult things in life .

追问：

那个题目是 all of us may meet ＿＿　＿＿ｉｎ　ｏｕｒ　ｌｉｆｅ

追答：

some problems decided on /

追问：

为什么这样做？ 教教我 恩啊

追答：

a lot 特定短语的运用。需要牢固掌握基本知识。