According to the periodic table,still some elements undiscovered.A. there seem to beB. it

发布时间：2020-08-16 06:09:29

According to the periodic table,    still some elements undiscovered.
A. there seem to be
B. it seems to be
C. it seems that
D. here seem

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(答案→)A. there seem to be
B. it seems to be
C. it seems that
D. here seem
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