The _____ stuck on the outside of the envelope said "By Air".
A.label
B.ticket
C.signal
D.sign
答案:A
label 标签,标记。signal信号. sign记号;指示牌:traffic signs (交通版示)。notice布告。
The _____ stuck on the outside of the envelope said "By Air".
A.label
B.ticket
C.signal
D.sign
答案:A
label 标签,标记。signal信号. sign记号;指示牌:traffic signs (交通版示)。notice布告。