The discussion was so prolonged and exhausting that ________ the speakers stopped for refreshments.A. at large B. at intervals C. at ease D. at random
The discussion was so prolonged and exhausting that ________ the speakers stopped for refreshments.
A. at large
B. at intervals
C. at ease
D. at random
B. at intervals
C. at ease
D. at random
参考解析
解析：因为这个讨论是prolonged and exhausting 的，prolonged and exhausting就表达了作者的态度，所以空格处填入的词语应该是一中性词。答案是B，at intervals（时不时地）。At large“详细的”；at ease“自由自在地”；at random“胡乱地”。
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