A LARGE NUMBER OF INHABITANTS HAVE MADE ... ON HOW TO PROTECT THE...

468. - 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

468. A large number of inhabitants have made ... on how to protect the environment.

A. suggest

B. to suggest

C. suggestion D. suggested