SOMEONE TOLD US ______ ON THE STAIRS. A. DON'T SIT B. NOT SIT...
15. Someone told us ______ on the stairs.
A. don't sit
B. not sit
C. not to sit
D. to not sit
15. Someone told us ______ on the stairs.
A. don't sit
B. not sit
C. not to sit
D. to not sit