问题补充:
It takes half an hour on foot.
A. my, to get to school
B. me, going to school
C. my, going to school
D. me, to get to school
答案:
A. my, to get to school
B. me, going to school
C. my, going to school
D. me, to get to school
解析:考查动词搭配。句意 步行从家到学样一共花了我半小时。It take sb some time to do ,花费某人多长时间做某事。It 是形式主语,真正的主语是不定式,故选D项。