（On) I saw the plane coming towards me.I dashed for cover.On seeing the plane coming towards me.（On) I saw the plane coming towards me.I dashed for cover.连接句子.On seeing the plane coming towards me.为什么不用 On sawing?

I saw the plane coming towards me .I dashed for cover用on连接句子 （On) I saw the plane coming towards me.I dashed for cover.On seeing the plane coming towards me.（On) I saw the plane coming towards me.I dashed for cover.连接句子.On seeing the plane coming towards me.为什么不用 On sawing? （On) I saw the plane coming towards me.I dashed for cover.连接句子并说明理由. 用括号里面的词来连接句子,(on) I saw the plane coming towards me .I dashed for cover. I got on board the plane 翻译 把i saw the plane coming towards me.和i dashed for cover.两句话用on连接需要时可以对原句进行必要的改动.. when our plane took off,I saw the things on the ground __smaller and smaller.A.becoming B.become C.to become D.get完形填空 i saw a cake on the table. I saw the plane coming toward me.I dashed for cover这句话是什么意思啊. on the plane还是in the plane I saw a plane __________(fly)over the building just now . I saw the plane flying____the sky.(across through above over)应该选哪个?为什么 When I got on the bus,I saw that _________ I saw the bag___(lie)on the playgroud. When I was walking in the street,I saw a plane _______over my head.A.fliesB.flyingC.flewD.to fly注意 是plane 不是sb. I saw the look on your face,advertising spaces是什么意思 I saw an accident ___(happen) on the road yesterday. I saw him__(sit) on the bench yesterday afternoon