题目内容
They lit a red lamp there as _____ of danger.
A. a notice B. something
C. a sign D. an expression
C
根据语境,只有C项意义才通。
练习册系列答案
相关题目
题目内容
They lit a red lamp there as _____ of danger.
A. a notice B. something
C. a sign D. an expression
C
根据语境,只有C项意义才通。