问题

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

正确答案是：

同类题型

owded the street outside, ______ a look at their hero

Have you ________ Tim to go with us’ —- No. He wantsto but he ________ care for his sister because his parents are busy.

Her sister left home in1998, and since

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Mr. Hand really____ his students and regards them ashis children.