問題文全文(内容文)：
慶應義塾大学法学部2019年の大問1（会話文)をノリと勢いで高1の生徒に解説してみた③(最終回)
訳さなくても前後だけで瞬殺で解ける問題の解法を教えたり、onやoffなどを使った会話表現を副詞のイメージと一緒に学んだりします。

問題文全文(内容文)：
受動態　動作と状態の説明動画です

問題文全文(内容文)：
現在完了〈完了〉で頻出のalreadyとdoneの『意外な』使い方を解説します！

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)：
注意すべき比較表現 no more thanなどの説明動画です