Up to now, the discount ______ to children under ten years old.
A. has only been applied
B. only applies
C. was only applied
D. only applied
Giải bởi Vietjack
Dấu hiệu nhận biết thì hiện tại hoàn thành: up to now (cho đến bây giờ =so far )
Cấu trúc bị động của thì HTHT: has/have been +Ved/V3
=> Up to now, the discount has only been applied to children under ten years old.
Tạm dịch: Cho đến nay, mức chiết khấu chỉ mới được áp dụng cho trẻ em dưới mười tuổi.
Đáp án cần chọn là: A
Her mother tells me that she ______ professionally since she was four
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.
None of the students ______ to class yet.
A digital camera is used for _____ the pictures and video clips in electronic format instead of to film.
Their children ______ lots of new friends since they ______ to that town.
I can’t believe that you ______all the three exercises. You just started five minutes ago.
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.
