单项选择：____ the chief doctor is performing an operation on the

单项选择：____ the chief doctor is performing an operation on the After performing a successful operation,the doctor at last p The doctor is busy p______an operation on the sick man. 单项选择（）1.____ oid clock is on the table.____ clock is Mr.Smit the doctor suggested the man have an operation at once the doctor was ( )an operation to save the p After the doctor _a successful liver transport operation on 单项选择the teacher is coming back an hourAafterBforCinDbefore 一.单项选择.1.Where is the bird?- It is ____ th tree. A.in B.on C 初二英语单项选择The doctor is looking _______ A.over him B.him over 英语翻译The lifting operation of a crane on an FPSO is much more The doctor performed the operation with succes.