Which is being built.这句话有正确吗?它有两个谓语动词is与being啊

The river on which a new bridge is being built is 209 meters wide. The house 什么 is being built is near the factory.是用Which还是that My sister wants to work in the factory which ___ still ___ .A .is ; building B.has ;been built C.is ;being built D.is ;to be built Which is being built.这句话有正确吗?它有两个谓语动词is与being啊 the bridge which is being built will be completed next year中的which is可以省略吗,为什么? a new gymnasium is being built in our neighborhood is being built 为什么不用built为什么不用is built The house which is being built now is our teaching building.这是非谓语表进行吗? the plant being built is a steel （ ）A bridge_____last years.A.has been built B.is being built C.was built which is the fastest car ever built? 将下列含定语从句的复合句改为非谓语动词形式The road which is being built now is very wide school is being built,it is in a m_________. The stone bridge __ _ last year is very beautiful1.The stone bridge built last year is very beautiful.A.built B.was built C.being built D.to be built 为什么选A?请详细讲解.写成which引导的从句怎么改?2.With his lips still tre The teaching building which ____ is almost finished and we can have lessons in it soon.A has built B has been builtC is building D is being built A modern school is being built in ___ was a small village years ago.A.What B.which C.that D.where A stellworks is being built .stellwork 为什么加s 选择Look!Abig bridge___over the river.A.be built B.has been built C.is being built is being built中的is 和being 不是重复了吗?