填空Tom is ( e )than Jack 8个字母
Betty is (a )than Tom 8个字母
Betty is (b )than Tom 6个字母
Betty is (c )than Tom 7个字母
Betty is (f )than Tom 8个字母
Betty is (d )than Tom 8个字母
Betty is (e )than Tom 8个字母
abcdef为开头字母