【题目】Some hard working students always keep a torch in their dormitories _____ there is a power failure．
A．if B．unless
C．so that D．in case
在线课程【答案】D
【解析】A．if 如果B．unless 除非C．so that因此D．in case万一。根据句意：一些学习刻苦的学生通常在宿舍备一个手电筒以防停电。选D。
查询谷 - www.chaxungu.com
最新文章
- 2026-04-27Some hard working students always keep a torch in their dormitories there is a power failure．A．if B．
- 2026-04-27We all think the book is well worth .A.readingB.readC.to be readD.to read
- 2026-04-27 Studies indicate that people are more to suffer from back problems if they sit before computer scre
- 2026-04-27 Human beings are different from animals they have languages.A. where B. in thatC. in which D. for w
- 2026-04-27Little did the teacher imagine that a student good at maths have failed in the exam．A．might B．should
- 2026-04-27He was about to leave the telephone rang.A.whileB.asC.whetherD.when
- 2026-04-27 in charge of two classes made Mrs．Li, head of Senior Grade 3, extremely tired．A．LeavingB．LeftC．Bein
- 2026-04-27Though he has made a big fortune, he is a happy man.A.nothing butB.anything butC.more thanD.other th