问题
单项选择题
The top of the Great Wall is（）for five horses to go side by side.
A.wide
B.so wide
C.wide enough
D.enough wide
答案
参考答案：C
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The top of the Great Wall is（）for five horses to go side by side.
A.wide
B.so wide
C.wide enough
D.enough wide
参考答案：C