2017年中考专题复习课件:动词不定式(共42张PPT) Complete the sentences: 1. The guard won’t let you ________(踩踏) the grass. 2. The boss made the workers ________(完成) the building in three months. 3. We saw him _______________ (走进) the hall just now. And he is watching the match in it. 4. He was seen ___________________ (走进) the hall just now. And he is watching the match in it. 5. You had better __________ (不抽烟) in public. 6. The volunteers will help the visitors ___________ (度过) their days happily.
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