汉语提示完成句子 1.Something is wrong with my bike.So my bike 中间4各空 (需要修理）2.The light is on in his office He 中间3各空 （一定在工作中）there now.3.You中间3各空（不必） worry about him.he's not啊child.急
问题描述：
汉语提示完成句子 1.Something is wrong with my bike.So my bike 中间4各空 (需要修理）
2.The light is on in his office He 中间3各空 （一定在工作中）there now.
3.You中间3各空（不必） worry about him.he's not啊child.
急
答
need to be repaired
must be working
need not to
答
问题有问题
答
Something is wrong with my bike. So my bike（needs to be repaired）.
The light is on in his office. He (must be working) there now.
You (don't have to ) worry about him. He's not a child.