Cấu trúc 72
Describing Two Past Events - (1) "Had" + (2) Past Participle + (3) Past
Model Sentence
I (1) had already (2) eaten a big meal before they (3) invited me to dinner.
1. I had already read the book before I saw the film.
2. We had already read the news when John told us.
3. My mother had left before the letter was delivered.
4. The game had already finished when we arrived at the stadium.
5. I had finished washing the floor just as the dog ran in.
Cấu trúc 73
Negative Past Event + Positive Past Event
(1) "Had not" + (2) Past Participle + (3) Past
Model Sentence
She (1) hadn't (2) studied English since she (3) started her new job last month.
1. She hadn't slept since she heard the news
2. I hadn't called her since she said good-bye.
3. I hadn't visited New York in several years until I went there last weekend.
4. We hadn't eaten roast duck in a long time before having it last night.
5. We hadn't seen her in a month until she visited us yesterday afteroon.
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