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He's at it中是否有遗漏的词语?

teacher

母语人士的回答

Rebecca

演讲者在这段视频的较早部分说, keep the British prime minister safe是警察的keep the British prime minister safe 。她he's at it那儿时he's at it那儿,随后发表声明说,在那段时间里,一名警官(在旅途中, while he's at it途中) keeping the British prime minister safe itdapnida的意思,这意味着什么。例子: A : I'm going to vacuum the living room. (我将在客厅里运行一个吸尘器。) B : While you're at it can you dust the furniture too? (您在客厅时会把家具上的灰尘除掉吗?)示例: Let's cook dinner tonight. And, while we're at it, we could bake a cake. (今晚我们必须做晚饭,我们在厨房的时候可以烤蛋糕。)

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04/22

通过测验完成表达式!

当他在的时候,帮助她的猫保持干燥。