THEY HAVE INVENTED A TELEVISION SET………AS SMALL AS A WATCH. *A....

44. - ON TAP KIEM TRA 1 TIET 11 BAI 9 10 11
ON TAP KIEM TRA 1 TIET 11 BAI 9 10 11
44. They have invented a television set………as small as a watch. *A. which is B. is C. who is D. whose