TOM HAS BEEN ILL. HE ISN’T ……….WORK TODAY.A. AT B. IN C. TO D. OF

486. - E 10 BAI TAP TRAC NGHIEM GIOI TU
E 10 BAI TAP TRAC NGHIEM GIOI TU

486. Tom has been ill. He isn’t ……….work today.

A. at B. in C. to D. of