UC知道他花了十年时间才完成这篇论文。(spend ... doing) 用英语怎么说？
来源：百度知道 编辑：UC知道 时间：2024/06/30 14:33:20
He spent ten years in completing the thesis
.
he spent ten years doing on this speech
he spent ten years on writing this speech.
和上面的差不多.
上面这么多人都不知道论文应该用paper，哪怕在国内读研也该知道论文咋说才对
He spent ten years writing this composition.
He spent ten years in finishing this essay.\
he spent ten years doing on this speech
He spent ten years in completing the thesis
he spent ten years on writing this speech.