Is Bob still performing? I'm afraid not. He is said__________the stage already as he has become anofficial.A.to have left B.to leaveC.to have been left D.to be left

Bob is lazy and he is still ( )(sleep) in his room life is beauty,perform it perform It is your turn(perform).perform应填什么形式 bob's mom is my name is bob 对bob提问 His name is Bob.(对 Bob提问) The girl is a good (perform ) we are still uncertain ( )Bob is the roght person for the jobA,as to whether B.as to C.about D.ever since That boy is name is Bob.对Bob提问 That boy is name is Bob.对Bob提问 That() English boy is Bob Bob is in black pants. --- Is Bob still performing? --- I’m afraid no--- 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. be leaving Bob still working in the research center?Is Bob still working in the research center?I'm afraid not ,He is said___the center already as he has got a new job in a big international company.a to have left b to leave c to have been left d to be left Snow is still falling,is still poignant this is bob._____quilt is red. A famous pianist is going to perform tonight什么意思