EVERY DAY MARY _____ ON THE COMPUTER, BUT TODAY SHE _____ A TYPEWRI...

20. - KIEM TRA 1 TIET BAI SO 1
Tiếng Anh KIEM TRA 1 TIET BAI SO 1
20.Every day Mary _____ on the computer, but today she _____ a typewriter because there is no power.A. types / is using B. is tying / uses C. has typed / will use D. types / has used