中国大学MOOC: I bet Mrs. Black will come to help us with the celebration if she ____ too busy tomorrow.
举一反三
- I bet Mrs. Black will come to help us with the celebration if she ____ too busy tomorrow. A: is B: will be C: won't be D: isn't
- Mrs Smith would have come to help us , but he _______ very busy then . A: was B: is C: had been D: were
- What does Mrs. Green say A: She says that Peter will help Mr. Black with his English. B: She says that she wants Mr. Black to help Peter. C: She says that she wants Mr. Black to help her.
- — Come and join us, Ben! — I’m afraid I can’t. I’m too busy now. If I _______ time, I would certainly go.
- 中国大学MOOC: I’m never too busy to you for a minute.