The elephants ought ______ hours ago by the keepers.a. to be fed b. to feed c. to being fed d. to have been fed
Problems _____ because they were lack of communication.
While he was ______ about in the street, Mary came up to him.
_________ of our good taste, we are no longer…
We often speak contemptuously ______ tramps and put them ______ as beggars.
It was difficult to ________ temptation.