.I’m sorry, but I had no alternative. I simply ______ what I did.a. must do b. had to do c. ought to have done d. have to do
I wonder ___ her refusing to ____ my gift.
To prevent the air ___ ,something will have to ___.
I am ___ a child, and I shan’t do that___.
After he __ himself, he tried hard to stand up.
The fact ___ he had said so much ___ everybody.