单项选择题
With his work completed, the manager stepped back to his seat, feeling pleased（）he was a man of action.
A.which B.that C.what D.whether
单项选择题 Before the final examination, some students have shown（）of tension. They even have trouble in sleeping.
单项选择题 The young actor who had been thought highly of（）to be a great disappointment.
单项选择题 He is fond of playing（）piano while his brother is interested in listening to（）music.
