There’s no doubt Emily will be the hostess (女主持) of the New Year’s party.A. ifB. whenC

问题补充：

There’s no doubt Emily will be the hostess (女主持) of the New Year’s party.

A. if

B. when

Cwhat

D. that

答案：

A. if

B. when

C. what

(答案→)D. that

解析：句意:毫无疑问Emily将会是新年晚会的女主持。本题考查的是一个固定的句型there is no doubt that…毫无疑问…，这里的that 引导的是一个同位语从句。故选D。