第26题: [单项选择]They had to stop the production line for nearly two hours after a problem was discovered and the workers had to wait until they ______ instructions from their superiors. A. raised B. received C. persuaded D. contended 参考答案:B 答案解析:本题需选择以instructions from their superiors(上级领导的指示)为宾语的动词。将备选答案一一代入后,分析全句。根据句意,工人(workers)要接受上级(superio