问题
选择题
7．He visited the Effel Tower, which_____________to 1889, during his stay in France last summer.
A．dated back
B．dates back
C．has dated back
D．has been dated back
答案
答案：B
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7．He visited the Effel Tower, which_____________to 1889, during his stay in France last summer.
A．dated back
B．dates back
C．has dated back
D．has been dated back
答案：B