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Choose the best answer to fill in the gaps in each of following questions so that the second sentence means the same as the first one.
I'm sure you dropped your wallet at the bus stop.
→ You______________ your wallet at the bus stop.- A. must drop
- B. must have dropped
- C. could have dropped
- D. could drop
trả lời câu hỏi trước khi xem đáp án bên dướiYOMEDIACâu 1 Đáp án đúng: B
Đáp án đúng là B: must have dropped
Giải thích: must have + P.P: diễn tả sự suy luận chắc chắn 1 sự việc đã xảy ra trong quá khứ.
Dịch nghĩa: Tôi chắc chắn là cô đã để quên ví ở trạm xe buýt.
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CÂU HỎI KHÁC VỀ MỆNH ĐỀ VÀ CÂU
- Emma was wrong not to tell you the answer.→ Emma ______________ you the answer
- I'm sure that Diana didn't take your books.→ Diana ______________ your books
- Terry arrived early, but it wasn't necessary.→ Terry ______________ arrived early
- It was a bad idea for us to be rude to the policeman!→ We _____________ been rude to the policeman!
- It wasn't necessary to work hard.→ I didn't ______________ hard
- It was possible for you to hurt yourself.→ You ______________ yourself
- I'm sure the class enjoyed it.→ The class _____________ it
- I helped her but it wasn't necessary.→ I _____________ her
- I'm sure the butler didn't do it.→ The butler ______________ it
- One difference between mathematics and language is that mathematics is precise ________
