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问题详情：*石景山区2011年高三统一测试—Canyoudescribe___ithappened? —Yes,Iwasridingonmybike___acarknockedmedownfrombehind． A．when;as B．how;as C．how;when ...
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问题详情： ---Canyoudescribe______theaccidenthappened? ----Yes.Iwasridingmybikewhenacarknockedmedown. A.how B.where C.that D.what【回答】A知识点...