We went to _ West Lake during _ National Day last year.为什么选B?A:the;the B:the;/ C:/;/ D:/;th

定冠词 the 的用法：
定冠词 the 用在可数名词的单数或复数或不可数的名词前面.定冠词的基本用法：(1)表示特指的人或事物.如：The man with a flower in his hand is Jack..(手上拿着一朵花的男人是杰克) (2)指谈话双方都熟悉的人或事物.如：Look at the blackboard,Lily.(莉 莉,请看黑板.) (3)复述前面提到过的人或事物.如：There is a man under the tree.The man is called Robert.(树下有个人,那个人叫罗伯特.) (4)表示世界上独一无二的事物.如：The earth turns around the sun.(地 球绕太阳旋转.) (5)用在表示方位的名词前面.如：There will be strong wind to the south of the Yangtze River.(长江以南地 区将会刮大风.) (6)在序数词和形容词*的前面.如：Who is the first one to go?(谁 第一个去?) / Of all the stars,the sun is the nearest to the earth.(在所有的恒星之中太阳离地球最近) (7)常用在乐器名称的前面.如：He began to play the violin at the age of 5.(五岁时他开始拉小提琴) (8)用在江河、海洋、山脉等名称的前面.如：I have never been to the Himalaya Mountains.(我从来没有去过喜马拉雅山) (9)用在含有普通名词的专有名词的前面.如：He is from the United States of America.(他来自美利坚合众国) (10)用在姓氏之前表示一家人.如：The Greens are going to Mount Emei next month.(下个月格林一家要去峨眉山) (11)same 之前一般用 the.如：Lucy and Lily look the same.(露西和莉莉 看上去长得一样) (12)几个用定冠词的习语：at the same time (与此同时),make the bed(铺 床),in the end(最后),all the time(一直),by the way(顺便说一下),on the way(在路上)等等.4、一些不用冠词的情况：(1) 专有名词和(第一次使用)一些不可数名词时前面通常不用.China is 如：a very large country.(中国是个大国) / Man needs air and water.(人 类需要空气和水) (2) 名词前已有指示、物主或不定代词作定语时不用.如：My pen is much more expensive than yours.(我的钢笔比你的昂贵多了) (1)周名,月名或季节名前一般不用.如：He was born on Monday,February 18,1995.(他出生在 1995 年二月十八日,星期一) / They usually plant trees on the hills in spring.(春天他们通常在山上植树) (4) (第一次使用)复数名词表示人或事物的类别时不用.如：Men are cleverer than monkeys.(人比猴子聪明) (5)三餐饭前不用.如：We have breakfast at home and lunch at school.(我 们在家吃早饭,在校吃午饭)
(6)节、假日前一般不用.如：On Children’s Day the boys often get presents from their parents.(在儿童节,这些男孩经常得到父母的礼 物) (7)球 类 名 词 前 不 用 .如 ：The children play football on Saturday afternoons.(孩子们星期六下午踢足球) (8)城市的重要/主要建筑物名称前不用.如：The y are now at People’s Cinema.(他们此刻在人民电影院) (9) 一些习惯用语中不用.如：⑴ at / to / from / out of / after / for school; ⑵ in / to / for / after class; ⑶in / to / out of / into bed; ⑷ after / at/ from / out of / to work; ⑸ at / to sea; ⑹ in / from / down / to town; ⑺ at / from home; ⑻ at / for / to breakfast/lunch/supper; ⑼ at night/noon/midnight; ⑽ on foot; ⑾ go to school/bed; ⑿ on top of; ⒀ in front of; ⒁ on show/display/duty/watch; ⒂ in / out of hospital; ⒃ at all; ⒄ on/in time; ⒅ at first/last/once; ⒆ in Chinese/English,etc.; ⒇ take care of
这是定冠词的用法!
看一下第六条!