写出下列句子的省略句（英语）1.Jack must have playing football and must have been doing her homework
问题描述：
写出下列句子的省略句（英语）1.Jack must have playing football and must have been doing her homework
2.His advice made me happy,but his advice made Jim angry.
3.His opinion,whether it is right or it is wrong,would be considered.4.He didn't come,buthe ought to have come.5.My brother is asoldier and I also want to be a soldier.
答
1.Jack must have been playing football and doing his homework simultaneously.2.His advice made me happy but it made Jim angry.3.His opinion,whether is right or wrong,would be considered.4.He didn't co...