【单选题】
Kate is a little（）than Mary.
A、younger
B、young
C、the youngest
D、youngest
查看正确答案
A、The gangway is a little higher，we should lower it. B、The gangway is a little higher, we should low it. C、The pilot ladder is a little higher，we should lower it. D、The pilot ladder is a little higher, we should low it.
