If someone has to an action or policy, they are responsible for it, and may be required to explain it to other people or be punished if it fails.
—Do you know they got to know each other?—It was last year they both taught Chinese in Scotland.
There is little doubt in your mind that he is innocent, ?
If you want to be popular, , join in our class activities and make a contribution to our class if possible.
—I’d like some bread and some fish. What about you, Tom?— .
—Look! Somebody the sofa.—Well, it wasn’t me. I didn’t do it.