on National day,there are many people in shaoxing（）vacationA.in B.at C.of D.for

是in national day.还是on national day? Our National Day is on __ National Day is on ___ ___. National Day what did you do( )the National Day?the National Day前用on还是at we usually watch fireworks displays on national day (watch national day galas) 选择疑问句 是 in the national day还是 on the national day?如题 National Day in France is on July fourteenth.特殊疑问句National Day划线 National Day in China is on October first.否定句 national day is on october 1st的问句 National day is (on october1) 对括号里提问 what do they usually do on national day? What do we usually see on National Day? “what do we usually see on National Day?” 怎么回答? our national day is on the 1 _____? the National Day前面加on还是in On National Day we have a 7-day holiday.用介词on对吗 用nwe year day,may day ,children day,teacher day,national day,加in ,at ,on 造句