≈≥×≤≈初二英语动词填空＝≯∞≮＝简单哒说
I don't think you ____ (see) the dress before.
He's designing a web page _____ (advertise) the event.
He is often seen ____ (help) deaf people.
Eighty per cent of the students in our class ____ (be) used to hard work so far.