用括号内所给单词的适当形式填空1.Iheardagirl
来源：语文精选馆 1.65W
问题详情：
用括号内所给单词的适当形式填空
1. I heard a girl _______ (sing) when I passed the room.
2. Why don’t we_______ (have) a picnic this afternoon?
3. Little Jack promised ______ (play) the piano for two hours.
4. My sister was the _______ (two) girl to arrive at the classroom this morning.
5. Mr Li never allows his son _______ (swim) in the river alone.
【回答】
1. singing 2. have 3. to play 4. second 5. to swim
知识点：语法填空
题型：完成句子
