問題文全文(内容文)：
助動詞の説明動画です

問題文全文(内容文)：
（　）内を埋めてください

(1) I (　) lunch at the moment. Can you come back later?
① had
② have had
③ am having
④ had had


(2) My brother(　) his company's basketball team.
① is belonging
② is belonging to
③ belongs to
④ belomgs


(3) They (　) at Narita tomorrow.
① arrived
② are arriving
③ is going to arrive
④ will be arrived

問題文全文(内容文)：
比較級の文を詳しく説明する動画です

問題文全文(内容文)：
竹原先生が品詞の判断方法を解説します。

例文をもとに、やっかいな品詞を正しく訳せるようにしましょう！

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)