After a student has done with secondary school courses, he should be interested enough in a subject to enjoy gaining knowledge for its own sake. 句中“has done“是 现在进行时。
举一反三
- After a student has done with secondary school courses, he should be interested enough in a subject to enjoy gaining knowledge ____2____4__.(只是为了~本身)
- Only recently_________ to deal with the environmental problems. A: something has done B: has something done C: has something been done D: something has been done
- All things , he has done his best.
- “Come back at 5 o’clock,”he said,“the job（ )by then.” A: will be done B: has been done C: is being done D: was being done
- If only he __________ what I tell him, but he won’t. A: had done B: would do C: would have done D: has done