________ is often the case, we have worked out the production plan.
举一反三
- ______is often the case, we have workded out the production plan. A: which B: when C: what D: as
- feff________is often the case,one third of the workers have over-fulfilled the production plan.
- Many a plan ______ to fight against pollution. A: have been worked out B: have been worked on C: has been worked out D: has been worked on
- If we ______enough time, we would have carried out the plan.
- We have a plan. And we'll _____. A: carry on it B: carry out it C: carry it on D: carry it out