It is no use (regret) ______ what has been done.
举一反三
- It is no use () what has been done. A: to regret B: regretted C: regretting D: regret
- Anything ______ can be done has been done.
- It is no use ______ what you have done. A: for you to regret B: your regretting C: you regret D: you regretting
- All ____ should be done has been done. A: which B: who C: whom D: that
- I am sure Mary has been here and （） A: did what required her B: has done what required her C: has done what was required of her D: did what has been required of her