请从下列各题后所给的四个选项中选出括号部分正确的汉语意思
1.(At the eleventh hour),the students are try their best(尽力) to run.
A.在第十一个小时 B.在失败的时刻
C.在最后时刻 D.在十一点钟
2.It (rains cats and dogs).
A.下冰雹 B.下大雪
C.下倾盆大雨 D.下毛毛雨
3.You are welcome (from the egg to the apple).
A.及时 B.自始至终
C.不时地 D.从鸡蛋到苹果
4.He is a (small potato).
A.小人 B.小土豆
C.吝啬的人 D.小人物
5.Bob is (the black sheep)of his family.
A.幸运儿 B.败家子
C.顶梁柱 D.宠儿
參考答案:1.C
2.C
3.B
4.D
5.B