No one knows who will call()to solve the problem.
A、tune
B、tunes
C、the tune
D、a tune
A、tune
B、tunes
C、the tune
D、a tune
A、No,I didn’t phone you. B、Yes,I know you well. C、I heard it was Sally. D、Yes,I remember it now.
A、I’m sorry,there is no one here. B、I’m sorry,there is no one by that name here. C、I’m sorry,I don’t know him. D、I don’t under stand what you said.
A、whom they are waiting for B、who they are waiting C、whom are they waiting for D、who are they waiting