So expensive _____that none of us could afford to buy it .

问题描述:

So expensive _____that none of us could afford to buy it .
A .have the car been
B.the car was
C.the car being
D.was the car

这是部分倒装结构,expensive表语前置,was作为be动词就倒桩了.B是错误的,因为它没有动词前置,如果是部分倒桩那么会出现“双谓语”,及动词的原始形式.而be动词倒桩就把它提到主语前面.所以答案选D