クイズ past perfect 6
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選択式問題は、質問や文の後に複数の選択肢が表示されます。学習者は正しい答えを選びます。
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1. If I ____ (know) about the changes, I would have acted differently.
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2. They ____ in this city for five years before moving.
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3. She ____ that book before, but she decided to re-read it.
この練習では、肯定文を読み、その否定を正しく表現する文を選びます。
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4. I had already talked to her before the meeting.
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5. They have successfully completed the project ahead of schedule.
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6. By the time they arrived, we had already started the meeting.