What worried the child most was ______ to visit his mother in the hospital.A. his not allowing B. his not being allowedC his being not allowed D. having not being allowed
Tom __________ in the library every night over the last three months.
—I remember you were a talented pianist at college. Can you play the piano for me?—Sorry, I __________ the piano for years.
In order to find the missing child, villagers __________ all they can over the past five hours.
During the last three decades, the number of people participating in physical fitness programs __________ sharply.
When I first met Bryan I didn't like him, but I __________ my mind.