This is the school building.这里为什么要用定冠词The而不用不定冠a呢如题 定冠 不定冠区别我知道 我就是搞不懂这里是为什么This is a photograph of our village 这里怎么就用a 不用the了

is（）some German friends visited last week?A.this school where B.this school one C.this the school D.this school E.this the school that A：this is our school.B：wow.where is the（ Is( )some German friends visited last wssk?A.this school B.this the school C.this school one为什么? Is _____some German friends visited last week?A.this school were B.this school oneC.this the school D.this school Is this school ______your sister choose this year?a.the one b.that c./ d.where This is the school ___ they visited last month.A.which B.where 选哪个? This is the primary school----I shudied three years ago A where B which Is this school ______your sister choose this year?a.the one b.that c./ d.where问什么 is this school 与 is this the school有何区别 This Is my beautiful school ( )is near the famous library.a.Where b.which c.Who D.When this is my school This is my school the number of the students in this school is larger than _______.A.that in theirs B.that of mine Is this book _____ you borrowed from the school library?A the one B that并说明为什么 英语:the number of the students__2500in our school this yearA.is.B.was.C.are.D.were Today is my ______ day to come to this school.A.one B.first C.the one.D.the first. 改成宾语从句 This is the school.Istudied in this school five years ago拜托`帮个忙啊! 填空 This is special school.All the students a_______ this school work on different things.