In fact, a small car is big enough for a family of three, ______ you need more s

题型：不详难度：来源：

In fact, a small car is big enough for a family of three, ______ you need more space for luggage.

A．once

B．because

C．as if

D．unless

答案

D

解析

试题分析：句意:事实上，如果你不需要太多的空间装行李的话，这辆小汽车对于这三口之家已经足够了。once一旦； because因为； as if好像； unless除非，如果不。根据句意故选D。
点评：本题难度适中。判断从句中用哪个连词，需用记住连词的用法，在句中的作用，连词也是高考的热点，需要考生平时多练习。需要考生会分析句子成分理解句意。
即学即练：She looks______ nothing had happened to her.
A. once           B. because   C. as if             D. unless
解析：C。句意：她当时看起来好像什么事都没发生似的。