When David came later, the teacher warned that he must be prompt.
A.punctual
B.careful
C.responsible
D.tardy

A.A.punctual
B.careful
B.responsible
C.tardy

【参考答案】

A
正确答案是：A。本题考查的是对单词的认知能力。本句话的意思是：“戴维迟到了，老师警告他必须准时。”句中的p......

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