time zones的意思

time zones的意思 It has six time zones怎么译 How many time zones is the world divided into 改错：There are 12 time zones throughout earth. in high and low zones的中文意思?全文是“Labels are strategically positioned in high and low zones to help firefighters easily locate volatile liquids.”我的英语不好, Many ofthese companies do business with companies in other time zones around the world .这个WITH 和 后面的COMPANIES又是什么意思 翻译全句,并告诉我time在这里是什么意思：It has six time zones. time的意思是什么? Time 的意思 time的中文意思 mean time 的意思 every time的意思 another time的意思 time的意思 Over time的意思 great time的意思 time的意思 It ___ six time zones.A.is B.had C.has D.have 为什么不选A?