you e earlier, you met him. He just left half an hour ago.
A. Should; would
BWere; could
C. Had; would have
D. Could; would have
网友回答
A. Should; would
B. Were; could
(答案→)C. Had; would have
D. Could; would have
解析：考查虚拟语气，根据后面的ago可知，前面的句子是对过去进行虚拟，if引导的虚拟条件句，可以提前had should were，省略if，构成倒装句，即C，相当于If you had e earlier, you would hae met him.