EXERCISE 2. HÃY CHO BIẾT TỪ ĐỒNG NGHĨA HOẶC GẦN NGHĨA, TỪ TRÁI NGHĨA C...

5. Jane: I saw Grace this morning at the bank.Jimmy: It Grace. She has been to Paris on her honeymoon.A. can’t be B. must be C. can’t have been D. must have been