after the 18th century的时间起算点请问after the 18th century是指18世纪之后,还是18世纪的后半叶呢?如果是指18世纪之后,那么是指18世纪开始之后（即1700年起算）还是18世纪结束之后（即1800年起算）

After the 13th death,14th is Has not back in the late 18th century after north america was discovered,the europeans heavily hunted sea otter around the west coast of north america,4546 back in the late 18th century after north america was discovered,the europeans heavily hunted sea otter around the west coast of north america,4546 We left the mountain after the sown stopped.=we -- leave the mountain --- th during the 18th and 19th centuries thousands of towards the end of the 18th what day will it be the 2009th day after May 1,2009 which is Friday? We wont meet again after 4th .so let us share the great monent together. After getting to the 8th floor,he p___for a while and then continued climbing. Decembeir1,2006 is the World AIDS Day?A.17th B.18th C.19th D.20th after the 18th century的时间起算点请问after the 18th century是指18世纪之后,还是18世纪的后半叶呢?如果是指18世纪之后,那么是指18世纪开始之后（即1700年起算）还是18世纪结束之后（即1800年起算） Europe in the 18th century是什么意思 Realistic novel in the 18th century 英语篇章翻译The most famous 18th-century advocate of the dramatic ballet was the Frenchman Jean Georges Noverre, whose Letters on Dancing and Ballets influenced many choreographers both during and after his lifetime. He advised using movement t in 18th century 要不要加the变成in the 18th century 初中英语in the 18th and 19th centuryin the 18th and 19th century（century要变为复数centuries吗?为什么?） 同义句转换：Protecting animals is very important They didn't tell us where they would visitFebruary 18th is his birthdayI can look after the baby wellThe river is longer than any other one in the city 对括号提问 1 we （ play soccer） at school after class 2 the party is (on july 7th)