MANY DISCOVERIES HAVE MADE IN THE FIELDS OF CHEMISTRY AND PHYSICS

22/ - 3 DE KIEM TRA HOC KY II MON ANH HOC KY II THAM KHAOVA DAP AN
Tiếng Anh 3 DE KIEM TRA HOC KY II MON ANH HOC KY II THAM KHAOVA DAP AN

22/Many discoveries have made in the fields of chemistry and physics .

A. discoveries B. have made C.in D. fields