she walks in the garden f_______ about half an hou

问题描述:

she walks in the garden f_______ about half an hou
填一个f开头的词,符合句意.
抱歉 最后是hour

答案:for
翻译:她在花园走了大约半小时,持续时间用介词for
不明白的再问哟,请及时采纳,多谢!