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【WhenEdisonwasveryyoung,helikedtofindouthow___.A.didthingsworkB.dothingsworkC.thingsworkD.thingsworked】
题目内容：
When Edison was very young ,he liked to find out how ___.
A.did things work B.do things work C.things work D.things worked优质解答
选D 这里考察宾语从句用陈述句语序的知识.即主语在前,谓语在后.C中时态不对,A和B中不能要助动词
A.did things work B.do things work C.things work D.things worked
优质解答
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