选择题:As the car disappeared from sight, he let out a()of frustrat 题目分类:慕课 题目类型:选择题 号外号外:注册会员即送体验阅读点! 题目内容: As the car disappeared from sight, he let out a()of frustration in agony. A.groanB.signalC.complaintD.warning 参考答案: