Choose the best answer. I _______ to help students at a special school twice since I finished grade 11.
A. have volunteered
B. had volunteered
C. was volunteering
D. volunteered
Giải bởi Vietjack
Đáp án: A
Dấu hiệu nhận biết: since + mệnh đề chia quá khứ đơn
=> vế trước dùng thì hiện tại hoàn thành để diễn tả hành động xảy ra trong quá khứ và vẫn còn kéo dài đến hiện tại.
Công thức: S + have/has + Ved/V3 + since + S + Ved/V2
=> I have volunteered to help students at a special school twice since I finished grade 11.
Tạm dịch: Tôi đã làm công việc tình nguyện giúp đỡ các học sinh tại một ngôi trường đặc biệt được hai lần kể từ khi tôi học xong lớp 11.
Choose the best answer. Last Sunday, the Youth Union __________ a campaign to help students with disabilities.
Choose the best answer. Recently, a gang of enterprising New Zealanders __________ an incredible scheme to raise awareness of depression and mental health issues.
Choose the best answer. I’m a keen golfer and I _______three golfing days that_______ £6,000, £8,000 and £5,000 last year.
Choose the best answer. Former special education teacher Ashman, 74, ___________ involved in fundraising 20 years ago.
Choose the best answer. “How many aid packages_______ so far?” – “Ten”.
Choose the best answer. My plan ______ to raise awareness, especially for young people, of the importance of keeping fit for the past two months.
Choose the best answer. When he ______ ten years old, Louis Braille ________ the National Institute for the Blind in Paris.
Choose the best answer. In the past, health care in some rural areas of this country_______ by only a small number of doctors and nurses.
Choose the best answer. It is now over seventy years since Lindbergh ________ across the Atlantic.
