Visiting Great Wall is unforgettable experience to me.A. /; /B. /; an C. the; anD. the;

问题补充：

Visiting Great Wall is unforgettable experience to me.

A. /; /

B. /; an

C. the; an

D. the; /

答案：

A. /; /

B. /; an

(答案→)C. the; an

D. the; /

解析：考查冠词。第一空是专有名词the Great Wall长城；第二空用an泛指一次令人难忘的经历。句意：参观长城对我来说是一次令人难忘的经历。故C正确。

考点:考查冠词