His car accident has been a lesson to him to stop driving too fast.（英译中)

His mother ______ the Party since 1978.A、joinedB、has joinedC、was inD、has been in

His wife was killed in a car accident.（英译中)

What measures has been taken to reduce car accidents？A．Regular driver training.B．Improved

So seriously______in the train accident that he has lost his memory of anything.A．he is in

_____caused the accident has not yet been found.A．WhichB．WhicheverC．WhatD．Whatever

There has been a collision( )a number of cars on the main road to town. A.composi