4. During lunch, Tom told us about what happened last night. While 5. At the age of 10, Peter studied English in this center. When dề :Sentence transformation
1 câu trả lời
4. While we were having lunch, Tom was telling us about what happened last night.
CT: QKTD dùng để diễn tả 2 hành động diễn ra song song nhau trong quá khứ.
While S+was/were+Ving, S+was/were+Ving.
5. When Peter was 10 years old, Peter studied English in this center.
CT: When S+V, S+V: khi mà ai đó như thế nào/làm gì, ai đó làm gì/như thế nào.
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