She must be the lead singer; she has the microphone. ...

★ Modals for Deduction

She must be the lead singer; she has the microphone. What deduction can you make?

A. She is likely the lead singer.

B. She is just a backup singer.

C. She is not involved in the performance.

D. She is definitely not the lead singer.

Preview next quiz:

He must have left early; the lights are off. What does this suggest?

A. He is still inside the location.

B. The lights are off due to a power outage.

C. He has gone to a nearby store.

D. He has likely left the location.