1.Tom --has learnt----1000 English words since last year。2.I spent two----hours to mend---thebike。3.they -are watching-------tvwhen icomein。4.you can'tfindhim,h...
1.Tom --has learnt----1000 English words since last year。2.I spent two----hours to mend---thebike。3.they -are watching-------tvwhen icomein。4.you can'tfindhim,h...