According to the periodic table ,( )still some elements undicovered.
问题描述:
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?
答
选 A there seem to be”有什么东西“,一般用 there + be.选项BCD都没有那B为什么错啊,我觉得B也是对的,能详细解释一下吗?如果把没用的词都去掉,就变成:it be some elements,错的选A,就是:there be some elements