While Harry was walking to work, he ………………….. a car accident
While Harry was walking to work, he ………………….. a car accident A. saw B. was seeing C. sees D. is seen Câu trả lời là: …
Công thức nguyên hàm và tích phân
While Harry was walking to work, he ………………….. a car accident A. saw B. was seeing C. sees D. is seen Câu trả lời là: …
Please be quiet because I …………… to the radio right now. A. listened B. listen C. am listening D. was listening Câu trả lời là: …
We …………….. breakfast early this morning. A. has B. have been C. having D. are having Câu trả lời là: D là đáp án đúng
My parents ……………… to buy a new car this month. A. is wanting B. are wanting C. want D. wants Câu trả lời là: C …
When I walked in the door, I ……………… the telephone ring. A. heard B. hear C. was hearing D. am hearing Câu trả lời là: …
I ……………. it’s time to leave now, don’t you? A. am thinking B. think C. was thinking D. thought Câu trả lời là: B là …
Carol and Sam really ……………. the present we gave them. A. love B. was loving C. loves D. are loved Câu trả lời là: A …
I need your advice because I ………….. about buying a new car. A. thinks B. am thinking C. thinking D. think Câu trả lời là: …
Jack ……………. cold weather. A. dislike B. was disliking C. is disliking D. dislikes Câu trả lời là: D là đáp án đúng
Be careful. You …………………. into delicate negotiations at the conference next week. A. will have been entering B. have entered C. are entering D. will …