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)：
『高校英文法14日間完成　効率特化型問題集 Agile 300』という問題集のChapter1英文法力診断テストの解説をしています。

問題文全文(内容文)：
（　）内を埋めてください

She has not come here yet. I am afraid she (　) her way.
① may be lost
② may have lost
③ may be having lost
④ may have been lost


I hurt my back. I (　) not have carried that heavy box upstairs.
① must
② can
③ might
④ should

問題文全文(内容文)：
Heavy rain prevented me from going out.を『大雨は私の外出を妨げた。』という訳にしている人はアウト！！この動画必見です！
自然な日本語に訳すにはどうしたらよいか解説します。

問題文全文(内容文)：
名前がとにかくいかつい！ her mother grabbed her by the arm[東大2018]のような構文について学習しましょう。