【题目】Had he worked harder，he ________the exam.
A. must have got through B. would have got through
C. would get through D. could get through
在线课程【答案】B
【解析】试题分析：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。