--- Would you like to go to the park with me, Alice? --- I'd like to,( )I have to look after my little sister, since my mum isn't at home.
A.but B.before C.if D.after正确答案A
--- Would you like to go to the park with me, Alice? --- I'd like to,( )I have to look after my little sister, since my mum isn't at home.
A.but B.before C.if D.after正确答案A
