245.What do you think of the performance today?
Great! _______ but a musical genius could perform so successfully.
A.All
B.None
C.Anybody
D.Everybody
246.We needed a new cupboard for the kitchen.So peter made _____from some wood we had.
A.it
B.one
C.himself
D.another
245.答案是B；none but…除…之外没有别人，只有….句意:只有音乐天才才能表演的如此成功。
246.答案是B；此处为泛指。
