A-A+
The meeting was so prolonged and exhausting th
问题详情
The meeting was so prolonged and exhausting that _________ the speakers stopped for refreshments.
A.at large
B.at ease
C.at intervals
D.at random请帮忙给出正确答案和分析,谢谢!
参考答案
正确答案:C
解析:atintervals意为“不时,偶尔”,符合本题题意。atlarge作“详尽地,仔细地”讲,atease意为“安逸,自由自由”;atrandom则意为“胡乱地,随便地”。因此C为正确选项。