i could help clean up the parks. could是什么词? help 和 clean都是动词,这样可以吗

i could help clean up the parks. could是什么词? help 和 clean都是动词,这样可以吗 I want to___the classroom .Could you____me,please Aclean,help B to clean,help C clean ,to helpD to clean ,to help Could you help me clean the classroom?I can't do it m______ When I finish _____________(clean),could you help me with my homework? I'd like to work outside.You could help clean up the city parks.为什么用could Could you please help me clean the yard now,Peter?------_______,Mum.I'm in the bathroomA Sure B Sorry could you help me clean the living room —Could you help me clean this car?—___________.我填的Yes,I could但正确答案是Certainly(当然）还是第二个更恰当? Tony could help _______ the city parks.A.clean B.clean up C.clean out D.cleans up 说明原因 i wish i could help you I often help my mother clean the room.如果clean改成to clean对吗? Danny_____(认为)he could hit the ball,but he hurt his hand.空里应填什么,写出,并说明理由.还有：I often help my mother _____(clean)the room. my mother wants _______the house.Could you please______her?Aclean help Bclean to help C.to clean help D to clean to help I'd like to work outsite.What volunteer work could I do?You could_______.A visit sick kids in hospitalB help kids with their schoolworkC sing songs for the oldD help clean up the city parks Cause I miss U.But how could I let u --could you help me?--yes,I I (n )some help.Could you help me? I ofent help my mother ___(clean)the house