题目内容
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I heard Lucy ________ happily in her room when I passed her house.
A. sing B. to sing C. singing D. sings
根据句意,用所给动词的适当形式填空。
1.To keep safe, everyone (tell) to wear a seat belt in the car now.
2.If we cut down the trees, floods ______________ (wash) our village away.
3.The microphone is used to (make) your voice sound louder.
4.All the team members were seen _____________ (train) hard when I passed the room.
5.Mr. Dong (live) here since he was born.
____, I passed the exam at last.
A.Luck B.Lucky C.Luckly D.Luckily
The students the Art Festival when I passed by their school.
A) celebrate B) were celebrating C) will celebrate D) have celebrated