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写出所缺词汇

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/10/06 22:40:45
The scientist spent most of his free time__________( 研究 )new medicine.
解题思路: 如下
解题过程:
The scientist spent most of his free time_______studying___( 研究 )new medicine
解析:“研究”译为study ,spend some time doing sth .“花费多长时间做某事”。
最终答案:略