was built被动?this house was built by *** two years ago.如果是这样的句子,was built 为什么要用被动呢?房子是被建造的,所以是被动吗?如果再给个相关的build的例句,我会很感谢.

when was this bridge built 被动语态我正在学被动语态,想问：如果是：when did this bridge built 就是一般语态的了吗?而was +done是被动语态?why? there are many people wandering in this city to see the old castles built in the sixteenth century.请问在castles后为什么不用被动语was built而只用built,是不是省略了什么? was built被动?this house was built by *** two years ago.如果是这样的句子,was built 为什么要用被动呢?房子是被建造的,所以是被动吗?如果再给个相关的build的例句,我会很感谢. This was built out into the sea.这是个被动语态的句子,可build是及物动词啊,为什么后面还跟out?谢 This school was built in 2001 with the help of China ,for children from poor families .把这个句子改被动句 英语翻译this airport was built out into the sea. house ago years built was this five 连词成句! 主动语态与被动语态互换1.People should pick apples and pears in autumn.2.English should be spoken in and out of the class.(we)3.A new museum was beling built in this city. （英语）build有被动形式吗?The telescope __________ (build) last year cost him a lot of money.答案是built 我填了was built请问为什么不能填was built ,build没有被动形式吗? “Is this you new school libruary?” “Yes.It ( ) last year A.build B.built C.is bulit D.was built 初二、被动语态专项练习——选择题.一、选择题（2×15=30分）( )1._____ a new library _____ in our school last year?A.Is; built B.Was; built C.Does; build D.Did ; build ( )2.An accident ____ on this road last week.A.has been happe 几道关于被动语态的选择题,帮我哦,一定要有正确率的哦( )1._____ a new library _____ in our school last year?A.Is; built B.Was; built C.Does; build D.Did ; build ( )2.An accident ____ on this road last week.A.has been happened B.w Oh,this is really a big shop.Do you know when it ___________?A.built B.was builtC.has built D.has been built When was it built? In the 1960s ,this was the third longest bridge that __in the world.A.was ever built B.had ever built C.has ever been built D.had ever been built This is one of the longest bridges that ______on this river.A is ever built B have ever been built C was ever built D has ever been built 选B 为什么不选D 不是单三么? 有一道题答案 was built 对么?built前加was?为什么?这是我在练习册上看到的This post office (was built) in 1990. 为什么built 前面要加was? 这对么?为什么This post office （built） in 1990.这样写行么？ This isthe museum which was built last year中的which可用where吗?