It_____Mary and Mike who helped the old man yesterday.
举一反三
- It_____Mary and Mike who helped the old man yesterday. A: was B: were C: are D: had been
- It __________Mike and Mary who helped the old man several days ago.
- It _____ Mike and Mary who helped the old man several days ago. A: was B: are
- It _____ Mike and Mary who helped the old man several days ago. A: was B: are
- It _______ Mike and Mary who helped the old woman yesterday. A: was B: are C: were D: had been