一.写出下列动词的三单形式和现在分词. 1.do 2.study 3.have 4.swim 5.dive 6.jump 7.run 8.dance
问题描述：
一.写出下列动词的三单形式和现在分词. 1.do 2.study 3.have 4.swim 5.dive 6.jump 7.run 8.dance
9.teach
答
does doing studies studying has having swims swiming dives diving jumps jumping
runs running dances dancing teaches teaching