题目内容
【题目】
Emergency line operators must always ______ calm.
A. grow
B. stay
C. appear
D. become
【答案】B
【解析】句意:紧急热线的接线员们必须时刻保持冷静。stay calm保持冷静。
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题目内容
【题目】
Emergency line operators must always ______ calm.
A. grow
B. stay
C. appear
D. become
【答案】B
【解析】句意:紧急热线的接线员们必须时刻保持冷静。stay calm保持冷静。