题目内容
The fire started on the second floor and it wasn't long ______ the whole building was burned down.
| A．while | B．when | C．after | D．before |
D
解析试题分析：考查连词 句意为：大火在第二层楼开始蔓延，不久整栋大楼就被烧毁了。it isn’t/wasn’t long before 结构意为“不久…就…”；It +be+时间段+before结构意为“...之后才... ”
考点：考查连词
天天向上一本好卷系列答案
小学生10分钟应用题系列答案_______ is known to us, the dragon stands for China ______the bear symbolizes Russia.
| A．It; but | B．As; while | C．What; while | D．It; when |
We shouldn’t drink _______ we drive and we mustn’t drive if we’ve drunk.
| A．unless | B．before | C．until | D．while |
My partner wants to keep the company small _____ I’d like to expand it.
| A．and | B．or | C．however | D．while |
To be successful, you need to remember that ___________you might be very busy, you need to be energetic and enthusiastic.
| A．as though | B．in case | C．even if | D．now that |
How can you expect to learn anything ______ you spend all your time playing computer games?
| A．unless | B．until | C．though | D．when |
Provide your doctor with a detailed medical history ____he can give you the accurate treatment
| A．even if | B．in case | C．so that | D．as though |