The floor ________ when I arrived
A. has been cleaned
B. is being cleaned
C. was cleaned
D. was being cleaned
Trong câu cần sử dụng sự hòa hợp giữa 2 thì là quá khứ đơn và quá khứ tiếp diễn để diễn tả hành động đang diễn ra trong quá khứ thì có 1 hành động khác chen ngang.
=> “Someone” was cleaning the floor when I arrived.
=> The floor was being cleaned when I arrived.
Tạm dịch: Khi tôi đến thì sàn nhà đang được lau.
Đáp án cần chọn là: D
Someone reported that the situation was under control.
=> Two people ________ in the explosion.
=> Should Jane _______ with the sewing?
It is said that she works 16 hours a day.
=> A computer _______ that job nowadays.
The announcement ______ by the president in 30 minutes.
Someone thinks that the company is planning a new advertising campaign.
=> _____ this word _____ wrongly?
=> Judy’s car _______ by the mechanic
=> The President ________ a heart attack.
=> Proper encouragement _______ to me by parents.
=> Beer ________ for breakfast in England years ago.
They_______ time and money doing such a thing
=> The poor families _____ that money.