来源:学生作业帮 编辑:搜狗做题网作业帮 分类:英语作业 时间:2024/07/02 14:05:20
括号里怎么解释,感觉看不懂?
Tools,a workshop,and some storage space were (all that was required)for early experiments in aviation
括号里内容的意思是:所有的都是需要的
我觉得 应该是指前面提到的三个东西(Tools,a workshop,and some storage space)缺一不可.