YOUR WINDOWS NEED __________ . WOULD YOU LIKE ME TO DO THEM FOR YO...

18. - BAI TAP ON THI THEO CHU DE +DAP AN
BAI TAP ON THI THEO CHU DE +DAP AN

18. Your windows need __________ . Would you like me to do them for you?

a. to be cleaned b. to clean

c. cleaning

d. a & c