成人高考考试

【单选题】He must have had an accident, or he ______ then.
A、would have been here
B、had to be here
C、should be here
D、would be here

网考网参考答案：A
网考网解析：
[解析] 虚拟语气题。与过去事实相反的假设，主句常用would/should have done，从句用过去完成时。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>