SHE INSISTED ON ... . A. PAY B. TO PAY C. PAYING D. PAID

749. - 1000 CAU TRAC NGHIEM TIENG ANH ON THI THPT QUOC GIA CO DAP AN
1000 CAU TRAC NGHIEM TIENG ANH ON THI THPT QUOC GIA CO DAP AN

749. She insisted on ... .

A. pay

B. to pay

C. paying

D. paid