— ________.
A:Yes, they are
B:No, he isn't
C:Yes, she is
D:No, she isn't
今天人类已知的直系祖先是( )
①____凡卡在城里受罪。____要回到乡下爷爷那儿去。
②凡卡____回到爷爷身边受苦。____不愿在鞋店里再受折磨。
③____爷爷能来城里接凡卡,他____不会再受折磨。