________ each other,the twin sisters are difficult to distinguish.
A.To resemble B.Resembling
C.Resembled D.Resemble
________ each other,the twin sisters are difficult to distinguish.
A.To resemble B.Resembling
C.Resembled D.Resemble
B [考查非谓语动词。句意:这对双胞胎姐妹长得十分相像,很难辨认。此处非谓语动词作状语,resemble与句子主语是主动关系,故答案选B。动词的不定式表示将来或目的;动词过去分词表示被动关系。]