ChatGPTを使って、TOEIC問題集を作成しました。
問題1: 文法 (難易度: 高)
By the time the manager arrived, the team __________ the project for two hours.
A. has been working on
B. have worked on
C. had been working on
D. is working on
解答1:
C. had been working on
説明1:
この文は過去の特定の時間までの出来事を示しており、過去完了形 "had been working on" が適切です。
問題2: 語彙 (難易度: 高)
The speaker delivered a __________ speech that left the audience deeply moved.
A. verbose
B. succinct
C. redundant
D. ambiguous
解答2:
B. succinct
説明2:
文脈から、スピーカーが簡潔なスピーチを行ったことが分かります。したがって、「succinct」(簡潔な)が適切です。
問題3: 文法 (難易度: 高)
If it __________ for your assistance, we would not have completed the project on time.
A. is not
B. were not
C. had not been
D. will not be
解答3:
C. had not been
説明3:
この文は仮定法過去の条件を示しており、過去完了形 "had not been" が適切です。この条件は過去の事象に関連しています。