求解析I wonder ______they have finished their homework.

求解析I wonder ______they have finished their homework. ( )They have finished their homework,and_______. They must have finished their homework,_______. I have finished my homework i wonder they can finish their homework I have\hadHave\had you finished homework?finished homework.( they finished their homework I have finished my homework.反义疑问句 A:I have finished my homework ---I have finished my homework already, mum. I have finished my homework now. I (have finished) my homework now.选择题