1,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 Cto have been left
D to be left
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答案是a.sb is said to do sth 某人据说要说某事
但是题目中式已经离开舞台,所以把to do 改为to have done
sb is said to have done sth.某人据说已经做过某事