【单选题】Decide which sentence is more formal.A. This would help prevent people discarding their litter recklessly.B. This would help stop people discarding their litter willy-nilly.(单选2 分)A.AB.BC.A & BD.Neith...
【单选题】2Decide which sentence is clearer.A. Baby cows are required for courses in Animal Science.B. The Animal Science Department needs to purchase baby cows for experiments in two courses.(单选2 分)A.AB.BC.A &...