来自白跃彬的问题
Whereareyou,Jimmy,Sorry,I_____ifIcouldfindabetterwaytosolvetheproblem.A.amwonderingB.havewonderedC.wonderD.waswonderingTomleftShanghaiforLondononMay5,since_______Ihavenevercalledhimup.A.whenB.thenC.whichD.it1.为什么A
Whereareyou,Jimmy,
Sorry,I_____ifIcouldfindabetterwaytosolvetheproblem.
A.amwonderingB.havewondered
C.wonderD.waswondering
TomleftShanghaiforLondononMay5,since_______Ihavenevercalledhimup.
A.whenB.then
C.whichD.it
1.为什么AC不能?
2.为什么B不能?
