问题
选择题
We had to walk home that night, tired , on account of , to our disappointment, __________．
A．there not being buses
B．there not having buses
C．there were no buses
D．there had no buses
答案
答案：A
考查动名词的复合结构，分析句子是;所填部分是动名词做on account of的宾语，而且考查的是there be句型，句意是：那天晚上我们不得不走回家，因为令我们失望的是没有公共汽车了。选A。