Chọn đáp án D
The child________ before the doctor arrived.
The secretary________ the report by 10:00 yesterday.
This room is dirty. Someone________ in here.
He said he________ return later.
The little girl asked what________ to her friend.
My sister________ for you since yesterday.
We________ Doris since last Sunday.
I have been waiting for you________
She is tired now. She________ for a long time.
Jack________ the door.
I'll come and see you before I ________ for America.
Jane's eyes are red. She________
Jack________ he door.
We cleaned up the room as soon as the guests________
The train________ half an hour ago.
Some students do casual work during the holidays, so that it does not affect their studies.
Giải bởi Vietjack
