Professor Tang didn't give us a speech today.It was ________ he had a traffic accident on the way to school.
He spent every minute he could _____ spoken English.
They stayed up until midnight _____ the old year out and the new year in.
If the car won’t start, _____ it.
“Which sweater is yours?” “The one _______ No. 9.”
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