问题
单项选择题
There was a house at（）
A.the mountain foot
B.the foot of the mountain
C.the feet of the mountain
D.the mountain's foot
答案
参考答案：B
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There was a house at（）
A.the mountain foot
B.the foot of the mountain
C.the feet of the mountain
D.the mountain's foot
参考答案：B