He is busy preparing for the speech,so he cann’t help_____the experiment with usHe is busy preparing for the speech,so he can’t help_____the experiment with us.A.carry out B.carrying out C.carried out D.with carrying out为什么选A.我知道can

He is busy preparing for the speech,so he can't help _____the experiment whih us. Mr Smith will be the c____ of the meeting . He is busy preparing for it now John is busy now ,for he is _____ for the final examination.A.preparing B.to prepare C.prepares He is ___ to leave at ten so he is busy preparing.A、opposed B、 due C、inclined D、 liable为什么选B?请翻译整句 my mother is busy preparing for supper.改错.my mother is busy preparing for supper.改错.去掉“for” 为什么? Is Mr.Green really busy these days?( ) He's busy preparing something for the meeting.A.I don't think he is.B.No,he isn't.C.I hope so.D.I am afraid so. busy preparing的意思 He is busy preparing for the speech,so he cann’t help_____the experiment with usHe is busy preparing for the speech,so he can’t help_____the experiment with us.A.carry out B.carrying out C.carried out D.with carrying out为什么选A.我知道can people are busy preparing for He is _____ busy today The library's study room is full of students _ for the exam A:busily prepared B:busy preparing C:busily prepare D:are busily preparing He was busy preparing for his journey.请问这句话是什么句式?麻烦各位帮我分析下 where is your father?he is on-------------( busy)where is your father?he is on-------------( busy) He is always busy.的同义句 He is busy nowbusy adjnow adv对吗? HE is verv busy 同义句 he is busy packing his suitcase He is busy studying English.同义句