Many kinds of animals are ______. We must do something to save them.
A. on holiday B. in danger C. on show
相关试题
He _____ when the UFO arrived.
| A．was sleeping | B．were sleeping |
| C．has slept | D．is asleep |
一Cathy，could you come to our art club tomorrow?
一________．
| A．I’m sorry to hear that |
| B．Sure，I’d love to |
| C．Never mind |
| D．You’re welcome |
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