If you ___ (not know)the answer,you'd better ____(put)up you

If you ___ (not know)the answer,you'd better ____(put)up you If you know the answer,please put up one of your_________(ha if you want to know the word( )you'd better look it up in th Hands up!If you know the answer.改同意句 You'd better make a ____ answer to the question. put up your ____if you know the answer,please.do you have a put(put)your hand please if you know the answer.为什么不用putting 初二英语动词填空Hurry up,or you ____( not catch) the bus.If he ___ ( Please put up your h_ in class when you know the answer. you'd better leave things ___ if you don't know how to deal You'd better not leave the medicine ___ kids Please put up your hands if you konw the answer改为同义句