问题
选择题
Had Tom studied harder, he ________ the exam.
A．must have got through
B．would have got through
C．would get through
D．could get through
答案
答案：B
题目分析：考查虚拟语气。本题考查与过去事实相反的虚拟语气，故主句用would + have done。注意从句Had Tom studied harder, =" If" Tom had studied harder。句意：如果汤姆学习更努力点的话，他可以通过考试的。故B正确。