用括号内所给单词的适当形式填空 |
1. I_______ (drop) the cup on the floor by accident. 2. They are _______ (possible) tired after working so long. 3. He tried many times and ________(final) he succeeded. 4. Fred is afraid of _______(fly). He feels anxious before he gets on the plane. 5. The bicycle must be ________(Carla). |