—John,couldyoucomeandhelpmeinthekitchen,please?—Sorry,M...
問題詳情:—John,couldyoucomeandhelpmeinthekitchen,please?—Sorry,Mum.I_________Tomsearchforinformationonthenet.A.help B.helped C.havehelped ...
問題詳情:—John,couldyoucomeandhelpmeinthekitchen,please?—Sorry,Mum.I_________Tomsearchforinformationonthenet.A.help B.helped C.havehelped ...