Sửa lỗi sai1. When I (walk) past the park, I (saw) some (children) (play) football, After John (eaten) dinner, (he wote) several (letters) and (went) to bed2. After Jonh (eaten) dinner, (he wrote) sevaral (letters) and (went) to bed3. What (did you do) at 9 oclock (last night)? I (phoned) you but (nobody) answered4 (When) I (arrived) (at) the station, the trại (has already left)5, Ann and Susan (have known) (each other) (during) they (were) at school6, She (has disappeared) three dáy ago, (and)...
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Sửa lỗi sai
1. When I (walk) past the park, I (saw) some (children) (play) football, After John (eaten) dinner, (he wote) several (letters) and (went) to bed
2. After Jonh (eaten) dinner, (he wrote) sevaral (letters) and (went) to bed
3. What (did you do) at 9 o'clock (last night)? I (phoned) you but (nobody) answered
4 (When) I (arrived) (at) the station, the trại (has already left)
5, Ann and Susan (have known) (each other) (during) they (were) at school
6, She (has disappeared) three dáy ago, (and) they (are still) looking (for hẻ) now
7, After Mrs. Wang had (returned) (to her house work) (from work), she (was cooking) dinner
8, (It's) the first time I (saw) (this film)
9, (After) he (graduates) (from) university, he joined (the army)
10. (Up to now), there (had been) (no) woman (being chosen) the US presiden
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