题目内容
【题目】Teenagers have to be 18 years old before they ________ to drive a car.
A. are allowed B. are asked C. are considered
【答案】A
【解析】
句意:青少年被允许开车前,必须是18岁。A. are allowed to do被允许做某事;B. are asked to do被要求做某事;C. are considered to do被认为做某事;根据Teenagers have to be 18 years old和to drive a car可知应该是被允许开车;故选A
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