是Can you sister sing?还是 Can your sister sing?

是Can you sister sing?还是 Can your sister sing? Can you __(sing)? what()can you sing 改错,是A?who can you sing?A B Cwho can you sing?A B C my sister can sing and dance(变否定句)My sister _______ sing _______ dance. can you sing an English song?中谓语是 can/sing/the/you/song/ Can you sing or (dance) Can you sing them ( ) English? Can you ---(hear)her---(sing) who can you sing改错 Can you sing or d( ) Can you ----(teach) me -----(sing) her sister can sing english songs.改为疑问句 Her sister can sing English songs.改为疑问句是什么? tom's sister can sing and ( )(play)the guitar My sister can dance and sing.（改为选择疑问句） 对Can his sister sing and dance?作否定回答