He asked who was the man _______.
A: being operated on
B: operating on
C: operate on
D: operates on
A: being operated on
B: operating on
C: operate on
D: operates on
举一反三
- He asked who was the man ______. A: A) being operated on B: B) operating on C: C) operate on D: D) operates on
- I suggested that the patient ______ immediately. A: should operate on B: be operated on C: must be operated on D: operates on
- That’s the doctor （） on the seriously wounded man. A: who he operated B: that he operated C: who operated D: that operated him
- This machine is very easy____Anybody can learn to use it in a few minutes. A: A. operating B: B. to be operating C: C. operated D: D. to operate
- 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