来自孟博的问题
1、Ibilivethatthosemountains---withtreesinafewyearstime.AarecoveredBwillbecoveredCareconeringDwillcover2Personalcomputers----in1976AhavebeeninventedBareinventedC.wereinvetedDinvented3.Driversarewarned---whenthe
1、Ibilivethatthosemountains---withtreesinafewyearstime.
AarecoveredBwillbecoveredCareconeringDwillcover
2Personalcomputers----in1976
AhavebeeninventedBareinventedC.wereinvetedDinvented
3.Driversarewarned---whentheyaretired.
A.todriveB.notdriveC.nottodrive
