Our principal _______ to Thailand several times.
A. was
B. had been
C. is
D. has been
KEY: D
Giải thích: dựa vào mốc thời gian “several times” ta chia động từ ở thời hiện tại hoàn thành.
Dịch: Chủ tịch của chúng tôi đã đến Thái Lan vài lần.
Gói VIP thi online tại VietJack (chỉ 400k/1 năm học), luyện tập gần 1 triệu câu hỏi có đáp án chi tiết
"What a beautiful dress you're wearing!"
"Thank you. It_____ especially for me by a French tailor".
These students _______so much that they feel very tired and bored.
He promised to telephone ____________ I have never heard from him again.
"Those eggs of different colors are very artistic".
"Yes, they_____ in Russia".
"What happened to the old mail carrier?"
"He_____ to a new neighborhood to work".
______ of all the staff, I would like to wish you a happy retirement.
Total weight of all the ants in the world is much greater than .................