问题
选择题
After her son’s death, the old lady _____ sit at the window, deep in thought．
A．would
B．should
C．could
D．might
答案
答案：A
考查情态动词。Would 会，过去常常，should 应该，could 能，might 可能，句意：她的儿子去世之后，这位老妇人常常坐在窗户旁边，陷入沉思。Would do 过去常常做某事，所以选A。