While i was standing _____ the window,i saw several boys run
While i was standing _____ the window,i saw several boys run
While I was standing _____the window.I saw several boys runn
初三英语填空 介词while i was stading _____ the window, i saw several
有一些不懂想询问下.1.While i was standing __the window,I saw several
英语关联词填空 高一I was standing by window, ( ) I saw an old lady hi
At that moment,I was just standing by the window in my room,
when I was walking past the window,I saw him__my Ireally got
While I was walking down the street,I saw a cat in the tree
I saw the boys( )just now.
While i was drawing,I saw some people ___by the river. A sit
状语从句I saw a UFO while i was walking down the street yesterda
I saw him while he was crossing the street 与 He was crossing