摘要： A professor of biology gave a talk to more than 1000 students on elephants living conditions and the dangers them. 31. B A. face B. facing C. faced D. are facing
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A professor of biology gave a talk to more than 1000 students on elephants living conditions and the dangers _______ them.
A. face B. facing C. faced D. are facing
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A professor of biology gave a talk to more than 1000 students on elephants living conditions and the dangers _______ them.
- A.face
- B.facing
- C.faced
- D.are facing
A professor of biology gave a talk to more than 1000 students on elephants living conditions and the dangers _______ them.
| A．face | B．facing | C．faced | D．are facing |