he could't help to sing when he knew he had passed the exam

he could't help to sing when he knew he had passed the exam try one's best同义词He tried his best to help us.He ( ) ( )he could to help us可以讲下原因么， He could have come to help us ,but_____.a.he didn't b.he hasn't c.he hadn't d.he can't为什么选a不选b如果后面写反义疑问句是不是用didn't he? Tonny's bike is broken,but he can mend it.He_____A.needs help B.need help C.needn't to help D.doesn't need any help I can't help thinking he's lying,so I can't help to apologize for him.can't help接不定式是什么意思? 同义句转换.1.You don't need to do your homework right now You ______ _______ ________ do your homework.2.Does he need to help you make dinner ______ he _______ you make dinner 3.Could you make some posters Sure,that's no problem.Could you make s He did ____ he could ____ help us.A that ; help B what ; to help C what ; help 三道选择1.His father did（ ）help him with his English.A.that he can to B.what he could doC.all that he can D.all he could2.( )my first English teacher( )leadsme to success.A.That is;who B.It's;that C.That was;who D.It was;that3.Was it during t 21.–Excuse me,could you help me to find my son?–___________A.Certainly.B.Why?C.No,I can’t.D.Where is he?22.–_____–You too.E.Merry Christmas!F.What a beautiful day!G.Help yourself!H.It’s very kind of you!23.–Can I help you with the bagga He said he could't listen to me.改错 那个,He did all what he could to help the p那个,He did all what he could to help the poor child哪错了 he is selfish man. it's (t ) of him to refuse to help.根据首写字母填空 can not help but后面接什么When I told him the joke. He _____ a.could not help to laughing b.could not help to laughc.could not help but laughing d.could not help but laugh 过去时动词He could't help laughing when he heard the result.这里为什么help不用过去时? In the street ,there wasn't a singal person ( ) he could turn for help.A.whom B.who C.to whom 关于反义疑问句的1.I don't think he could have done such a stupid thing,_______?A.do I B.could he C.has he D.did he 2.He dislikes whatching TV in the evening ,______?A.doesn't he B.does he 3.He is unable to finish it without any help,______?A. He can do the work.He ________.A.needn't help B.doesn't need to help C.needn't to help D.doesn't need any help 选择 You see, he's failed again.You ____ him more help.But you didn't.You see, he's failed again.You ____ him more help.But you didn't.A.ought to give B.ought to have give