Doyouknowhowtotheheatingsystem?(operated/operate)
举一反三
- I suggested that the patient ______ immediately. A: should operate on B: be operated on C: must be operated on D: operates on
- The procedures(程序) of operating a computer have been ______ several times, the results of which have made it much easier _______. A: cut down; to<br/>operate B: simplified; to be operated C: reduced; to be<br/>operated D: simplified; to operate
- The boy would have died, ______ on him without delay. A: if the doctor didn’t operate B: if the doctor wouldn’t operate C: would the doctor not operate D: had the doctor not operated
- He asked who was the man _______. A: being operated on B: operating on C: operate on D: operates on
- He asked who was the man ______. A: A) being operated on B: B) operating on C: C) operate on D: D) operates on