Hi, can you help me with this OG problem,
" To develop more accurate population forecasts, demographers have to know a great deal more than now about the social and economic determinants of fertility "
A. have to know a great deal more than now about the social and economic
B. have to know a great deal more than they do now about the social and economical
C. would have to know a great deal more than they do now about the social and economical
D. would have to know a great deal more than they do now about the social and economic
E. would have to know a great deal more than now about the social and economic
I understand given the options best ans is 'c'....
But what abt if we have one more option :-
"have to know a great deal more than they do now about the social and economic" which one should we chose - would clause or have to ?
" To develop more accurate population forecasts, demographers have to know a great deal more than now about the social and economic determinants of fertility "
A. have to know a great deal more than now about the social and economic
B. have to know a great deal more than they do now about the social and economical
C. would have to know a great deal more than they do now about the social and economical
D. would have to know a great deal more than they do now about the social and economic
E. would have to know a great deal more than now about the social and economic
I understand given the options best ans is 'c'....
But what abt if we have one more option :-
"have to know a great deal more than they do now about the social and economic" which one should we chose - would clause or have to ?
