A.However
B.Further more
C.Eventhough
D.Therefore
[单选题]To be a successful speaker, it is essential for you to know why you are spe
[单选题]To be a successful speaker, it is essential for you to know why you are spe
[单选题]To be a successful speaker, it is essential for you to know why you are spe
[单选题]To be a successful speaker, it is essential for you to know why you are spe
[单选题]To be a successful speaker, it is essential for you to know why you are spe
[单选题]To be a successful speaker, it is essential for you to know why you are spe
[单选题]To be a successful speaker, it is essential for you to know why you are spe
[单选题]To be a successful speaker, it is essential for you to know why you are spe
[单选题]To be a successful speaker, it is essential for you to know why you are spe
[单选题]To be a successful speaker, it is essential for you to know why you are spe