確認テスト
次の《例》にならって、（ ）内をたずねる疑問文を書きなさい。
《例》Ken has been studying (for three hours).
→ How long has Ken been studying?
My sister has been studying (in her room) since morning.
- 正解文：
- Where has your sister been studying since morning?
- 日本語訳：
- あなたの姉はどこで勉強していますか。
- 解説：
- 場所を尋ねるには Where has your sister been V-ing? を使います。
The machine has been making (strange noises) for a while.
- 正解文：
- What has the machine been making for a while?
- 日本語訳：
- その機械はしばらく何を出し続けていますか。
- 解説：
- 目的語を尋ねるには What has the machine been V-ing? を使います。
We have been listening to (music) since 7 p.m.
- 正解文：
- What have we been listening to since 7 p.m.?
- 日本語訳：
- 私たちは7時から何を聞いていますか。
- 解説：
- 目的語を尋ねるには What have we been V-ing to…? を使います。
The children have been drawing (pictures) for half an hour.
- 正解文：
- What have the children been drawing for half an hour?
- 日本語訳：
- 子供たちは30分何を書いていますか。
- 解説：
- 目的語を尋ねるには What have the children been V-ing? を使います。
The doctor has been examining (the patient) for an hour.
- 正解文：
- Who has the doctor been examining for an hour?
- 日本語訳：
- 医者は1時間誰を診察していますか。
- 解説：
- **目的語（人）**を尋ねるには Who has the doctor been V-ing? を使います。
I have been waiting for (my friend) since 4 o’clock.
- 正解文：
- Who have you been waiting for since 4 o’clock?
- 日本語訳：
- あなたは4時から誰を待っていますか。
- 解説：
- **目的語（人）**を尋ねるには Who have you been V-ing for…? を使います。
She has been jogging (for thirty minutes).
- 正解文：
- How long has she been jogging?
- 日本語訳：
- 彼女はどのくらいの間、ジョギングをしていますか。
- 解説：
- 期間を尋ねるには How long has she been V-ing? を使います。
He has been selling (old books) since last year.
- 正解文：
- What has he been selling since last year?
- 日本語訳：
- 彼は去年から何を売っていますか。
- 解説：
- 目的語を尋ねるには What has he been V-ing? を使います。
My parents have been talking (in the living room) for a while.
- 正解文：
- Where have my parents been talking for a while?
- 日本語訳：
- 私の両親はどこでしばらく話していますか。
- 解説：
- 場所を尋ねるには Where have my parents been V-ing? を使います。
The singer has been performing (on stage) for two hours.
- 正解文：
- Where has the singer been performing for two hours?
- 日本語訳：
- 歌手はどこで2時間パフォーマンスを続けていますか。
- 解説：
- 場所を尋ねるには Where has the singer been V-ing? を使います。
