A. has been
B. has been going
C. has gone
D. had gone
- Dùng thì hiện tại hoàn thành để diễn tả hành động vừa mới xảy ra
- has gone: đã đi và vẫn còn ở đó
- has been: đã đi và về rồi
=> “Where’s Tony?” - “He has gone to the travel agent, and he hasn’t come back.”
Tạm dịch: “Tony đâu rồi?” - “Anh ta vừa đi đến đại lý du lịch rồi và vẫn chưa quay lại nữa.”
Đáp án cần chọn là: C
Tom often watches TV after his parents ______ to bed.
He ______ off alone a month ago, and _______ of since then.
I’d like to see that football match because I ______one this year.
Her mother tells me that she ______ professionally since she was four
None of the students ______ to class yet.
Up to now, the discount ______ to children under ten years old.
A digital camera is used for _____ the pictures and video clips in electronic format instead of to film.
I can’t believe that you ______all the three exercises. You just started five minutes ago.
Their children ______ lots of new friends since they ______ to that town.
A smart watch is used _____ you access to lots of information besides the time of day, such as missed calls, messages, and emails.
They often use a webcam _____ moving pictures and sounds and allowing these to be broadcast on the Internet.
People use a tooth sensor ____ any bacteria causing cavities, or any other infections in your teeth.
Lima Billboard in Peru is used _____ clean water from Lima’s extremely humid air.