试题题干
As a businessman, he would often stay away from the city for three or four weeks at a (an) ( ).
参考答案
正确答案：
试题解析
本题考查名词辨析。extent：区域(广度，宽度)。stretch：一段时间或路程。expanse：宽阔的区域。range；范围。句意：作为一个商人，他经常一连三四个星期不去城里。
As a businessman, he would often stay away from the city for three or four weeks at a (an) ( ).
本题考查名词辨析。extent：区域(广度，宽度)。stretch：一段时间或路程。expanse：宽阔的区域。range；范围。句意：作为一个商人，他经常一连三四个星期不去城里。