- A number of people camped overnight __________ others waited in line for hours in order to be among the first in China to buy iPhone 4. 【黑龙江省哈市五县2011年高考模拟试卷英语卷（22）】【连词】
A. when B. while C. as D. but
- A number of people camped overnight __________ others waited in line for hours in order to be among the first in China to buy iPhone 4. 【黑龙江省哈市五县2011年高考模拟试卷英语卷（22）】【连词】
A. when B. while C. as D. but
B
考查连词。此处while表示对比，意为“然而，可是”。