个人认为C比较好,固定用法应该是be likely to do 至于are的省略和补出,可以参考og一题 A study commissioned by the Department of Agriculture showed that if calves exercise and associated with other calves, they will require less medication and gain weight quicker than do those raised in confinement. A) associated with other calves, they will require less medication and gain weight quicker than do B) associated with other calves, they require less medication and gain weight quicker than C) associate with other calves, they required less medication and will gain weight quicker than do D) associate with other calves, they have required less medication and will gain weight more quickly than do E) associate with other calves, they require less medication and gain weight more quickly than og11版的解释说比较是存在于两种calves之间的,the verb do ungrammatically interrupts tha comparison and should be eliminated |