A.failure
B.collapse
C.fulfillment
D.mistake
[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