A SURVEY WAS CONDUCTED AMONG THEM.A. A SURVEY IS CONSTRUCTED AMONG...

20. - KIEM TRA 1 TIET U12
KIEM TRA 1 TIET U12
20. A survey was conducted among them.A. A survey is constructed among them.B. A survey needs ask among them.C. An survey is done among them.D. A survey has to do among them.III. Decide which answer (A,B C or D) best fits each space.