优质解答
1.（开展） be in progress; be underway; go on2.（从事） carry on; carry out; conduct; make3.（前进） be on the march; march; advance; proceed
1.（开展） be in progress; be underway; go on2.（从事） carry on; carry out; conduct; make3.（前进） be on the march; march; advance; proceed