Helen was good at ()the piano when she was six.A.plays B.to play C.playing D.played

Helen was good at English.写出它的同义句：Helen _____ _____ in English. 该同义句 1.it's seven fifteen now 2.helen was good at English Helen was good at ()the piano when she was six.A.plays B.to play C.playing D.played Helen is good at singing. (同义句) Helen is good at singing一般疑问句 Helen is good at playing the violin的同义句 Helen is good at basketball.改为同义句 Helen is good at playing the violin的同义句 Helen is good at Computer Studies改为同义句. at studies is Helen computer good (.)怎样组成一个句子 Helen got exciting at the good news.(改错） Helen jumped with joy ( )the good news为什么用at Helen recitation was so good that she repeated it three times. Helen with her parents have a good time in the park at weekends 改错 Helen with her parents have a good time in the park at weekends 改错 Last night we had a good time at the __Peter and Helen's 为什么选这个 Tom was e_____ at the good news. Helen is good()English.快