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？

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 is a really a bia shop,Do you know when it -------.A has been built b was built c has buil这是一道选择填空题This is a really a bia shop,Do you know when it -------.A has been built B was built C has built D built 3.Nearly everybody here when the old museum .A.knows; was built B.know; built C.knows; built D.is known; was built顺便说说遇到这种题应该有怎么样的思路! （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? He said a new hospital ( ) in two weeks.a.will be built b.would be built c.had built d.was built答案是什么,又是为什么呢? When was it built? 英语语法题,为什么答案是C 有so far不应该是having been built吗? The first part was built during the Spring and Autumn Period.这里为什么要用WAS,不是有BUILT吗? 11. The bus stop ______ in 1999. A. was built B. will be built C. built D. will build 为什么答案是B 一道基本的英语语法题When he was here last year,our new library ________ .A.was buildingB.has been builtC.was being builtD.was to built请问其他几个选项为什么是错的? 我第一道题做的对么 the airport had built years ago 和 the airport was built years ago 意思上有什么区别 英语单项选择题一道The house ( )over there are for the old people and the construction work was completed only last month.A builtB to be built答案是A 为什么B不行都可以做状语啊房子是被建啊 When was yuor school built? It was built in 1078. 一道定语从句英语题Was it in this house_____was built by the father_____his first daughter was born?A which ；where B that；which C that；what D which；that是选D 额 为什么呢? The building----by the farmer in 1988.a build b is built c was built d builds 求答案与出处 一道除法算式只表示一种意思对么--判断题