39 Kathy spends many hours________ her term papers.
(A) work on
(B) working on
(C) having worked on
(D) to work on

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最佳解!
	李丞高三下 (2020/05/15) spend .....觀看完整全文，請先登入檢舉

	3F 得榮郵局已上榜謝謝大家研一上 (2020/12/11) term paper 學期論文檢舉
	4F 112年已上岸，挑戰極限博二下 (2022/03/30) Kathy spends many hours working on her term papers. 凱西花了很多時間寫她的學期論文。人+ spend +時間/金錢+ Ving 檢舉

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