题目内容
You shouldn’t keep a pet _______________ you have enough time to care for it.
| A．if | B．unless | C．though | D．when |
B
解析试题分析: 句意：你不应该养宠物，除非你有足够时间照顾它。 if如果，unless除非，though尽管，when当……时。养宠物的先决条件是有足够的时间照顾它，故选B
考点：考查连词。
练习册系列答案
阅读快车系列答案
相关题目
– Can you come to my birthday party? – I’m sorry, ______ I can’t come.
| A．and | B．but | C．or | D．then |
I work harder at my lessons this year _____ I have made good progress.
| A．but | B．or | C．and | D．for |
---You bought the car ten years ago?
---Yes. ____ it’s old, it still runs well.
| A．Because | B．Since | C．Although | D．But |
______ he got ready to leave home, his parents came to his home.
| A．While | B．As | C．Until | D．If |
The art club is for members only. You can’t go in ____ you are a member.
| A．unless | B．because | C．if | D．though |
The film, Tales of Old Beijing, shows us ________ Beijing looked like many years ago.
| A．how | B．that | C．which | D．what |
I stayed at home .I went to the park to the cinema.
| A．neither; nor | B．either; or | C．both; and | D．not only; but also |