来自阮宝崧的问题
Althoughtheboystudiesveryhard,___hecan'tdowellinallhissubjects.A.butB.andC.yetD.so是不是B?It____twoyearssinceIcamehere.A.isB.hasbeenC.wasD.AandB是选A还是B还是D?
Althoughtheboystudiesveryhard,___hecan'tdowellinallhissubjects.
A.butB.andC.yetD.so
是不是B?
It____twoyearssinceIcamehere.
A.isB.hasbeenC.wasD.AandB
是选A还是B还是D?
