Question

China, a country with 145 million elderly people, will ________ an aging society during this century, according to Chinese population experts．

1. A.
   suggest
2. B.
   remain
3. C.
   replace
4. D.
   become

Answer 1

B
考查動詞區別。根據題意知應該是“仍然保持在老齡社會”這種狀態，故用B項。
由于前面提到已經有145 million elderly people，因此，不應該是become(變成)老齡社會。