用方框中所给单词的适当形式填空。 | |
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1. It took me two hours ________ all of my dirty clothes. 2. Shanghai is one of the ________ cities in China. 3. The ________ of nature can help us relax ourselves. 4. Don’t worry. There is ________ serious with your leg. 5. There are now no ________ things on other planets. |