问题补充:
It’s really unwise of some teenagers from low-income families to spend a large sum of money on Apple products they could buy other cheaper brands.
A. unless
B. when
C. so that
D. in case
答案:
A. unless
(答案→)B. when
C. so that
D. in case
解析: 考查连词。A 除非B当。。时候C因此D以防万一 题意 对于低收入家庭的孩子来说,花很多的钱在苹果产品上是十分不明智,当他们有很多更多便宜的品牌可供选择的时候。根据题意判断句子所需要的连词,进行判断,故选B项。
考点 连词辨析。