cho mến xin cả phần giải thích nhé 1. The company __________in this for a long time. A. was founded B. has been founded C. will be founded D. is founded 2. Gold ____________in California in the nineteenth century. A. was discovered B. has been discoverd C. was discovering D. discovered 3. We will be late __________we hurry. A. despite B. if C. unless D. because 4. If I had known you were in hospital, I ____________to see you. A. will go B. would have gone C. went D. would go 5. If I had taken an aspirin, I _____________a headache now. A. won’t have B. wouldn’t have had C. wouldn’t have D. don’t have 6. He bought a dictionary _____________is needed for the English course. A. which B. whose C. whom D. who
1 câu trả lời
1. B. has been founded (for + khoảng thời gian -> Hiện tại hoàn thành)
2. A. was discovered (in the 19th century -> Quá khứ đơn, gold = vàng - vật -> bị động)
3. C. unless (= trừ phi/nếu không)
4. B. would have gone (Vế If chứa had known -> câu điều kiện loại 3 -> vế kết quả V dạng would have + V-P2)
5. C. wouldn’t have (Vế If chứa had taken, vế kết quả chứa now -> câu điều kiện hỗn hợp có điều kiện quá khứ và kết quả hiện tại -> vế kết quả would + V-inf)
6. A. which (dictionary = từ điển - vật -> dùng which)
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