—Do you know that Mrs. Obama came to China with her mother and two daughters?
—Yes. And it is their visit to China.
- A.one
- B.first
- C.the first
- D.once
答案
正确答案：B
知识点：序数词
本题考查序数词的用法。序数词表示顺序时，前面通常要加定冠词the（或者是形容词性物主代词或者是名词所有格）。形容词性物主代词出现，就不需要使用定冠词the了。所以答案选B。
略
WORD格式（
