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IhappenedTomonthestreetyesterdaymorningA.meetB.tomeetC.meetingD.met补全单词WhathwhileyouwerewatchingTV?Thidstoryhin1990几年前,因为某种无人知晓的原因,这种稀有的鸟绝迹了Severalyearsagothe

题目详情
I happened _____ Tom on the street yesterday morning
A.meet B.to meet C.meeting D.met
补全单词
What h___ while you were watching TV?
Thid story h____ in 1990
几年前,因为某种无人知晓的原因,这种稀有的鸟绝迹了
Several years ago the rare species of bird____ ___ for some unknown reasons.
据说这个岛盛产铁矿石
It is said that this island is ____ ____ iron ore.
▼优质解答
答案和解析
to meet
happen to do 碰巧做某事
happened,因为后半句是过去时,所以前面也用过去时.
died out
rich in