問題詳情
Look here, students. This is Mr. SchoolBus, and I’m his driver, Mr. Brown. Mr.School Bus is dirty and sad. So, please don’t31 on the bus and keep it clean all thetime. Don’t eat 32 drink, either. 33in a low voice, and don’t shout. Please 34the rules and let Mr. School Bus 35 happyagain.
【題組】( ) 31.
(A) letter
(B) study
(C) litter
(D) touch
參考答案
答案：C
難度：簡單0.75
統計：A(1),B(0),C(6),D(1),E(0)