Question

【题目】—Didn’t you see the ______, sir? Smoking is not allowed here!
A.sign
B.signal
C.word
D.mark

Answer 1

【答案】A
【解析】A. sign标志，招牌；B. signal信号；C. word单词；D. mark记号，痕迹；句意：先生，难道你没有看到那个招牌吗？此处不准吸烟！根据后面的“Smoking is not allowed here!”可知选择A项。