Tom runs fast,but Jack runs______ A.more fast B.much fast C.far more fast D.even faster

问题描述:

Tom runs fast,but Jack runs______ A.more fast B.much fast C.far more fast D.even faster

答案:D
这里是Tom 和 Jack作比较,用比较级.而fast的比较级是faster,修饰比较级的有even,much,a lot,a little 等.