A-A+
The tour of our country by the foreign visitor
问题详情
The tour of our country by the foreign visitors _______ on the Great Wall and other historical spots.
A．confirmed
B．focused
C．instructed
D．hampered请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：B
解析：四个动词只有focused可以与介词on搭配，focuson意为“集中”。句意为：外国人到我国旅游集中于长城和其他历史景点。
