请判断下面句子中的非谓语动词使用是否正确：1.Tom felt his heart beat fast when he saw Joe come into the room.
举一反三
- 判断下面句子中谓语动词的使用是否正确?
- When I saw John in his room, he was busy _________ (prepare) his lessons.
- 判断下面句子中动词的使用是否正确Отец не работает。 Он работает。（ ）
- This is Tom’s room. _____ room is clean. A: It B: I C: An D: His
- When he （）home, he saw his mother cleaning the room. A: got up B: got back C: got off D: got on