When they heard the bad news, they all looked _______ at the teacher and felt quite _______.A. sad, sadlyB. sadly, sadlyC. sadly, sad
My brother has never been late for work, __________?
This is a cheap and simple process(过程), ____ ,there are dangers.
Have you returned the book to the library ____? --- Yes, I have ____ returned it.
When the teacher came in , the students about the new film .
The planehere for ten minutes already.