来自石春的问题
IfI________plantodoanythingIwantedto.I’dliketogotoTibetandtravelthroughasmuchofitaspossible.A.wouldB.couldC.hadtoD.oughtto
IfI________plantodoanythingIwantedto.I’dliketogotoTibetandtravelthroughasmuchofitaspossible. A.wouldB.couldC.hadtoD.oughtto

