虽然应该是基础的但是我好混乱...
1. I went to ____ Switzerland last month.
(A) a (B) an (C) the (D) (none)
2. I just got back from ____ Philippines.
(A) a (B) an (C) the (D) (none)
3. Sean is ____ Irish. His friend is an Englishman.
(A) a (B) an (C) the (D) (none)
答案是(D)(C)(D)
我的答案是(D)(D)(B)，因为我只知道专有名词前不用定冠词，但是再说我是哪国人时要有
冠词
题目来源：english.best