改为一般疑问句 I can sing well 改为同意句 My sister often helps me learn

改为一般疑问句 I can sing well 改为同意句 My sister often helps me learn My sister often helps me learn English改为同义句 My sister often helps me learn English．（改为同义句） He often helps Me with my English.改为一般疑问句. 英语一般疑问句怎么改My sister often helps my mother cook dinner（改为一般疑问 I can learn English well.改为一般疑问句 My sister ofter helps me learn English.(改为祈使句) my teacher often helps me with my English 改为同意句! my sister often helps me怎样改成一般疑问句 My father often helps me to learn English. 改为同义句：My father o He often helps me learn English.（改为同义句） He often helps me with my Englishジヰ（改为一般疑问句）