Theseeggs________longlongagobydin

发布时间:2020-07-25 21:45:07

These eggs ________ long long ago by dinosaurs.A.were laidB.were lainC.were layD.were lied

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A解析注意整句的被动含义,也要注意lay(产卵)的过去分词的拼写.
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