Question

【题目】Traveling by car is _________ not reliable because of too many cars during the rush hours.

A. sometimeB. sometimesC. some timeD. some times

Answer 1

【答案】B

【解析】

句意：开车旅行有时候是不可靠的，因为在高峰时刻有太多的车。sometime某时；sometimes有时候；some time一段时间；some times一些次。根据句意可知，这里表示频率，故应选B。