【题目】You can’t imagine that a well –behaved gentleman ______ be so rude to a lady.
A.mightB.needC.shouldD.would
在线课程【答案】C
【解析】
考查情态动词辨析。句意: 你无法想象一个行为良好的绅士会对一位女士如此粗鲁A. might可能；B. need需要 ；C. should竟然； D. would会。由You can’t imagine that a well –behaved gentleman. 可知，should“竟然”符合句意。故选项C项。