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
We are going to have a barbecue _______ it rains .
He wouldn’t give up smoking _______ his doctor told him it was a matter of life and death.
I sent the letter early that morning _______ she got it that afternoon.
______ did it , I didn’t.
_______I know , the computer can never take the place of the human brain.