My job was to wash bottles, which would then be filled with wine, or ______the f

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My job was to wash bottles, which would then be filled with wine, or ______the filled bottles in boxes. [     ]
A. to put
B. putting
C. having put
D. being put

答案

举一反三

Having finished her project, she was invited by the school ________ to the new students.[     ]
A. speaking
B. having spoken
C. to speak
D. to have spoken

题型：专项题难度：| 查看答案

I remembered ________ the door before I left the office, but forgot to turn off the lights.[    ]
A. locking
B. to lock
C. having locked
D. to have locked

题型：专项题难度：| 查看答案

Birds" singing is sometimes a warning to other birds ________ away.[     ]
A. to stay
B. staying
C. stayed
D. stay

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This machine is very easy ________. Anybody can learn to use it in a few minutes.[     ]
A. operating
B. to be operating
C. operated
D. to operate

题型：专项题难度：| 查看答案

The old man sat in front of the television every evening, happy ________ anything that happened to be on.[    ]
A. to watch
B. watching
C. watched
D. to have watched

题型：专项题难度：| 查看答案