问题
选择题
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
答案
答案：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。