he helped me mend the bike yesterday,yesterday修饰什么buy one for your son的one和your是形容词吗

he helped me mend the bike yesterday,yesterday修饰什么buy one for your son的one和your是形容词吗 mend和to mend的区别He can help me mend the bike/He can help me to mend the bike的区别是什么? He can help me mend the bike改错 He helped me with my maths =He helped me __ __ maths helped,night,he,math,me,last,my,with怎没连 He helped me to learn my English换成一般疑问句 He helped me __(found,find,finding) my book. The s___ that he gave helped me out填什么? He helped me finish the work.(改为同义句） helped,swing,play,he,me,on,the(连词成句) even he was tired,he helped me with my work9.Even ______ he was tired ,he helped me with my work.A.though B.although C./ D.when Yesterday I helped Tom -------- his radio. 为什么--------要选mend What ____ he ___(mend)? He said he () come and mend the computer for me.I'm waiting for him.这里用can还是could 19.He refused to tell me ______ the radio without any help.A.how did he mend B.what does he mend C.how he mended D.what he mends Could you tell me ( )the radio with out any help?A: how did he mend B:what did he mend C:haw he mended D:what he mended答案是哪个?为什么? 4.Could you tell me _________ the radio without any help?A.how did he mend B.what did he mend C.how he mended D.what he mended he can help me mend the bike是什么时态请各位在一个小时之内回答，求求你们了