Why? What's happening?
為什么?發(fā)生了什么事?
初三英語課文 Unit 18 Planting trees

?? 句中詞匯解析

從本句中提取的重要詞匯

happening ['h?p?n??] 詞頻4
n. 事件;意外發(fā)生的事; v. 發(fā)生(happen的現(xiàn)在分詞);碰巧;
?? hap(luck)+pen+ing(形容詞后綴)→事件
"The child at the back craned forward to see what was happening."
后面的孩子探出頭看看出了什么事.
近義:imminence, approach, incident, instance, arrival, occasion

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