Question

Had the bomb dropped over a populated area of the city , there ____ a great deal of damage．

A．may be	B．might have been
C．may not be	D．mightn’t have been

Answer 1

B

考查虚拟语气。Had the bomb dropped over a populated area of the city=" if" the bomb had  dropped over a populated area of the city，是非真实强调句，主句是情态动词+have done，句意是;要是炸弹在人口众多的地方扔下，可能会有很大的破坏。选B。