特定/非特定
We signed a contract. The contract includes …
コツ: 初出は a/an、再登場・限定修飾・唯一物は the、一般概念は無冠詞。
We signed ___ contract yesterday.
- A.the
- B.a
- C.an
- D.(no article)
I spoke to ___ manager you recommended.
- A.an
- B.a
- C.the
- D.(no article)
___ coffee is popular worldwide.
- A.(no article)
- B.A
- C.The
- D.An