① 当两位侦探打开包裹的时候正在发生什么?
② 飞机到达的时候正在发生什么?
温馨提示：
What was happening 是过去进行时,表示“正在发生什么”
“发生了”应该说：What happened?要用过去时!
因此,前面四位的翻译不正确!
英语翻译
英语翻译
1What was happening when two of the detectives opened the parcel?
2What was happening when the plane arrived?
1What was happening when two of the detectives opened the parcel?
2What was happening when the plane arrived?
英语人气：882 ℃时间：2020-07-03 02:24:23
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