HE TOLD US TO USE OUR DICTIONARIES TO...ANYTHING WE DIDN'T UNDERST...

21. - BAI TAP TRAC NGHIEM TIENG ANH 12
BAI TAP TRAC NGHIEM TIENG ANH 12
21. He told us to use our dictionaries to...anything we didn't understand. A. look out B. look for C. look at D. look up