来自宋永中的问题
【Cheerup!Scientistsmaywellinventways_____theseproblems.A.tosolveB.solvingC.solvedD.solves2.TherewasabasketballmatchatJinxingMiddleSchool_____lastSundaymorning.A.inB.on】
Cheerup!Scientistsmaywellinventways_____theseproblems.
A.tosolve B.solving C.solved D.solves
2.TherewasabasketballmatchatJinxingMiddleSchool_____lastSundaymorning.
A.in B.on C.at D./
以上两题,请为我解答并写出这样做的原因,希望擅长英语的朋友们帮帮忙,
