问题补充:
--Is Bob still performing ?
--I’m afraid not . He is said the stage already as he has become an official.
A. to have left
B. to leave
C. to have been left
D. to be left
答案:
(答案→)A. to have left
B. to leave
C. to have been left
D. to be left
解析:考查固定结构。Be said to do sth据说要做某事;be said to have done sth 据说做了某事;句意:—Bob还在表演吗?—恐怕不了。据说他已经离开了舞台,因为他已经成了官员。