Thank you for sending us ____ fresh vegetables of many kinds. You have done us ____ a great service.
A.不填;a | B.the;a | C.不填;不填 | D.the;不填 |
Leonardo da Vinci(1452-1519)__________ birds kept in cages in order to have the pleasure of setting them free.
A.is said to be buying | B.is said to have bought |
C.had said to buy | D.has said to have bought |
The children talked so loudly at dinner table that I had to struggle __________.
A.to be heard | B.to have heard |
C.hearing | D.being heard |
—The last one __________ pays the meal.
—Agreed!
A.arrived | B.arrives |
C.to arrive | D.arriving |
—It’s a long time since I saw my sister.
—__________ her this weekend?
A.Why not visit | B.Why not to visit |
C.Why not visiting | D.Why don’t visit |
When asked why he went there, he said he was sent there __________ for a space flight.
A.training | B.being trained |
C.to have trained | D.to be trained |