题目内容
【题目】用be动词的适当形式填空,补全句子。
1. There _______ any balls here yesterday.
2. There _______ only one dog now.
3. —Lucy, come and watch! —I _______ coming.
4. There _______ any birds now. But there _______ two then.
5. _______ there a tree two years ago?
【答案】weren’t is am aren’t were Was
【解析】
略
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