-WhereisLiLei?-Hewasjustseen________thebuildingandgoupstairs．A.comeint

发布时间：2020-08-06 11:44:17

-Where is Li Lei?-He was just seen ________ the building and go upstairs．A.e intoB.came intoC.ing intoD.to e into

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D解析含有省略to的动词不定式作宾补的句子变为被动语态时，不定式符号to应加上。
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