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Accordingtotheperiodictable,()stillsomeelementsundicovered.A.thereseemtobeB.itseemstobeC.itseemsthatD.hereseem答案是什么,为什么?

题目详情
According to the periodic table ,( )still some elements undicovered.
A.there seem to be B.it seems to be
C.it seems that D.here seem
答案是什么,为什么?



▼优质解答
答案和解析
选 A there seem to be”有什么东西“,一般用 there + be.选项BCD都没有