What happened in that class probably reflects what is happen
What happened in that class probably reflects what is happen
what happened/what was happened/what is happened/what happen
what is most probably discussed in the paragraph that follow
in what he class is
What class is Alice in?
he walk over to see what happened...什么时候用what is happen 什么时候
What happen还是What is happen?
Dear What is happen?
"What happen" is incorrect?
what is happen
1、what ( )in that shop?A、did happen B、is happening C、was hap
what happen和what happened有什么区别