The tourists are all interested            the Great Wall.
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A
on visiting
B
to visit
C
in visiting
D
visiting
推荐题目
He is young,but he can do something________.
#46857
A
on his own
B
on her own
C
on my own
D
on their own
He’s got a birthday cake____ his ____ birthday.
#48046
A
on ,thirteen
B
for ,thirteen
C
on ,thirteenth
D
in ,thirteen