--- it be Li Ping who broke the glass? ---No. It be Wang Hai who did it. A. Could;——青夏教育精英家教网—

摘要： --- it be Li Ping who broke the glass? ---No. It be Wang Hai who did it. A. Could; may B. Can; can C. May; must D. Can; must

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- ______ it be Li Ping who broke the glass?
- No. It ______ be Wang Hai who did it.
A. Could; may B. Can; can C. May; must D. Can; must