A、ThoughIstillachedallover,Imustwork
B、ThoughIstillachedallover,Ihadtowork
C、ThoughIstillachedallover,Icannotbutwork
D、ThoughIstillachedallover,butIhadtowork
我感谢陆登庭校长的邀请，使我有机会在这美好的金秋时节来到你们这座美国古老而又现代化的学府。（）
A、IthankPresidentRudenstinetoinvitemetothisoldyetmoderninstitutionoftheUnitedStatesinthisgoldenfall
B、IwishtothankPresidentRudenstineforinvitingmetothisoldyetmoderninstitutionoftheUnitedStatesinthisgoldenfall
C、IthankPresidentRudenstineforinvitingmetothisancientyetmoderninstitutionoftheinthisgoldenautumn
D、IwishtothankPresidentRudenstinetoinvitemetothisancientyetmoderninstitutionoftheinthisgoldenautumn