為何不能選c

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這題有寫very是對的嗎 如果不用寫的話是為什麼？

Would you give me a chair so that I can sit on . 這句話錯在哪？是so that 前要加逗號嗎？

請問22、23

英文翻譯 題目:差的空氣品質持續影響全台,一直要到東北季風(northeasterly winds)增強才可望改善空氣品質 Bad quality of air continues to affect the whole Taiwan until the northeast... 繼續閱讀

第四題老師說(1)要先用國中的用法 那要怎麼使用呢？

第24題

可以幫我看看句子有哪裡寫錯的地方嗎？