Yesterday I helped Tom -------- his radio. 为什么--------要选mend

Yesterday I helped Tom -------- his radio. 为什么--------要选mend why didn't you go to play football with us yesterday afternoon?Why didn’t you go to play football with us yesterday afternoon?—I _____my mother with the housework then.A.helped B.was helping C.had helped D.have been helping I wasn't born yesterday But that you helped me,I wouldn’t have succeeded. i didn't laugh at him.instead ,i helped him 同义句I helped him ____ ____ ____ at him. i helped my mother with the housework yesterday改为否定句 I helped my mother cleaned the room yesterday.这句型对吗? I helped my mother ___ the cooking yesterday evening.A.does B.did C.doing yesterday I helped him__the homeworkA do B does C did Ddoing Yesterday I helped Mr.Smith with the Christmas lights.如何翻译? wish I ____ busy yesterday or I _____ you with the problem.A.wasn't;could helpB.hadn't been; would helpC.hadn't been;could have helpedD.wasn't;would have helped应该选哪个，这个真感到奇怪，我看到yesterday，就想到是要用一般过 3个英语病句改错1.It wasn't hot and humid.2.My teacher made me standing all day.3.I helped my mother did the homework yesterday. I helped my mother clean the room yesterday.还是I helped my mother cleaned the room yesterdayhelped后面的clean应该不用加ed了吧 i an speak english.t can speak chinese too.改成not only…but…as well和not only …but also句型i an speak english.t can speak chinese too.i am very cold.i am very a fraid,too.i saw him yesterday.i helped him,too.改成not only…but…as well ( )what must i i thank him?I don't thing he helped us a lot I didn't do a____ special yesterday. I wesn't born yesterday翻译 I helped my mother tidy the room .I am t( ).应该填什么?