相关Jimhowaboutkeepingad的文学知识

问题详情：—Jim,howaboutkeepingadogasapet?—Goodidea!ButIprefertohaveacat.Thedogis______tolookafter. A.difficult     B.moredifficult C.mostdifficultD.themostdifficult【回答】D知识点：形容词最高级题...