come to doing 比如it comes to wring a song

come to doing 比如it comes to wring a song come to do,还是come doing ---to doing 比如put forward to doing come to do something When it comes to avoiding the transmission of swine flu come to doing sth,为什么不是 come to do sth? when it come to 当谈到,后面接do 还是doing It's time ( ) to play games A.come B.to come C.go D.to go it come to the come to doing和come to do区别是什么 Don't sit there ___nothing.Come and help me.A.do B.to do C.doing D.and doing Is it right __you __so?A.for;to do B.for;doing C.to;to do D.to;doing When is Tom's birthday party going to be/have it is better ( )Beijing in autumnA.to come B.come C.to come to D.come to come up doing还是come up to do it's polite ( ) him ( ) soA.for; to do B.of ;doing C.of; to do D.for ;doing It's easy ( )the work.A.to doing B.of youto do C.for you to do D.in doing ___ one's work properly may be worse that not doing it at all.A.Not to do B.Doing not C.Doing D.Not doing Are you sure__ that for yourself?Yes,I think__A.to doing；it B.to doing；so C.to do；it D.to do；so It's worth much ()is worth(c).A.to do that,to do B doing that ,doing C ,to do what ,doing D doing what,to do这一题目为什么选C it's very kind __you _____and see me .A.of ; come B.for ; come C.of ; to come D.for ; to come