Question

This year they have produced＿＿＿grain＿＿＿they did last year.

A．as less； as

B．as few； as

C．less； than

D．fewer； than

Answer 1

C

grain为不可数名词，不能用few修饰。故排除B和D；as...as是表示同级比较的结构，而less是little的比较级，故排除A。