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题目内容
（内蒙古农业大学-大学英语4）
(单选题) -Can I board the aircraft now? -_______(本题3.0分)
A、 No. Please wait at the waiting room until it’s announced.
B、 Do as required.
C、 Listen to the announcement.
D、 Haven’t you been told?
A、 No. Please wait at the waiting room until it’s announced.
B、 Do as required.
C、 Listen to the announcement.
D、 Haven’t you been told?
参考答案
