問題文全文(内容文)：
『行ったことがある』はなぜhave gone toじゃダメなのか？詳しく見ていきます。

問題文全文(内容文)：
【問】
The Earth has been around for approximately 4.5 billion years.

【問】
The train ( ) when I reached the platform, so I didn't have to wait in the cold.
① had already arrived
② has already arrived
③ previously arrived
④ previously arrives
(センター)

【問】
He asked me what I ( ) studied in the morning.
① did
② had
③ have
④ was
(青学)

【問】
Naomi ( ) reading the Bible before everyone else was only halfway through.
(1) had finished
(2) have finished
(3) has finished
(4) will finish
(青学)

【問】
It's our wedding anniversary next Tuesday, and by then we ( ) married for ten years.
① are
② will have
③ will have been
④ would have
(センター)

【問】
I heard you ( ) haven't finished your report. The teacher is going to be very angry.
① already
② so far
③ still
④ yet
(センター)

問題文全文(内容文)：
和訳問題：Interesting as this sounds, the story has a flaw.

問題文全文(内容文)：
冠詞のミスを減らしてより自然な英文を書けるようにしましょう！

＜説明で出てくる単語＞
global warming
climate change
World War Two
nature
society

問題文全文(内容文)：
英語の自動詞/他動詞