单选题
Had I run out of gas, I
ought to have
called the garage.
A、
had
B、
would have.
C、
would
D、
should have
【正确答案】
B
【答案解析】
[解析] 本句考察虚拟语气的用法：本句前面部分是表示与过去事实相反的虚拟条件从句，后面的主句谓语应用should/would/could/might+have+过去分词；因此选项B为答案。
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