16 days is a long time ,but it is very important to us chinese

16 days is a long time ,but it is very important to us chinese seven days is a long time为什么要用is不用are呢 There are seven days in a w_____.China is a c_____ with a long history. 英语类 英数题A village is going to build a 320-meter-long dam within 8 days.16 workers built 96 meters within 3 days.According to this calculation,how many workers should be added? three days are还是is enough.和three years is 还是are a long time一样吗 英语翻译You know the feeling:Getting out of bed Monday morning is a struggle,followed by five long,bleak days. Ti a Ti a mo Tony will have a _______(five days long) holiday. Days of mourning that lasted a long time,翻译 英语翻译A boring dayThis holiday is too long ,Everday have nothing to do.The weather is so wonderful ,but time is all wasted.Suddenly miss the days at school .How boring these days.翻译中文 rainy days make me sad.make怎么没加s?1.Ten days is a long time.2.There are sixty minutes in an hour.为什么第1句是is,第2句是are呢? Ti is a good idea to 后面填什么单词 for a long time与in the days of long ago意思相同吗? never is a long Word this is a long light. 语法综合练习--Would you mind waiting for ten more days?---Ten days ( ) too long a time for me to wait.A.are B.was C.were D.is 翻译is ti Mike? 44.Five days ______ not a long time for a man to visit Shanghai.A.is B.are C.were D.w ill be44.Five days ______ not a long time for a man to visit Shanghai.A.is B.are C.were D.w ill be为什么选A?不是复数么?