Robert is said _______ abroad, but I don’t know what country he studied in.
A.to have studied | B.to study | C.to be studying | D.to have been studying |
I couldn't help _____ when I heard the joke.
A.being laughed | B.laughing | C.to be laughing | D.to laugh |
She was noticed ______ the shop.
A.to enter | B.enter | C.having entered | D.entered |
I remember _____ someone ____ the umbrella away.
A.to see, take | B.having seen, to take |
C.to see, to take | D.having seen, take |
The noise of the desks _____ could be heard in the next classroom.
A.being opened and closed | B.opened and closed |
C.having been opened and closed | D.to be opened and closed |
The old man didn’t know whether to sell the car or____ .
A.being kept for later use | B.kept for later use |
C.to keep it for later use | D.to be kept it for later use |