52单词网 > 高中英语 > 高中英语题库 > A dark cloud is a of thunderstorm.A.symbolB.signC.markD.signal

A dark cloud is a of thunderstorm.A.symbolB.signC.markD.signal

来源:网络 时间:
A dark cloud is a of thunderstorm.A.symbolB.signC.markD.signal

A dark cloud is a ________ of thunderstorm.

A.symbolB.signC.markD.signal

试题答案

B

解析