你可能感兴趣的试题
as good a singer as as better a singer as as a singer good as as a good singer as
more-known better-known well-known most-known
so an excellent singer a such excellent singer such an excellent singer a so excellent singer
the better a better a good the best
both the singer and the dancer Either the singer or dancers The singer or dancers The singer and dancer
singer,is singers,are singers,is singer,are
the better a better a good the best
would do was doing had done did
the famous singer had got; when the famous singer got; then had the famous singer got; when did the famous singer get; then