来自侯长军的问题
【todo和tohavedoneWhydidn'tyougivemearing?Well,imeant(),butlateriforgot.havetelephoned为什么不填totelephone?todo和tohavedone的区别?】
todo和tohavedone
Whydidn'tyougivemearing?
Well,imeant(),butlateriforgot.
havetelephoned
为什么不填totelephone?
todo和tohavedone的区别?
