Being able to swim sometimes is,Being able to swim sometimes is————life and deathmatter of解释为什么还有一个选项是the difference

Being able to swim sometimes is,Being able to swim sometimes is————life and deathmatter of解释为什么还有一个选项是the difference being able to a sea bird,being able to swim and walk and being not able to fly.是什么一种动物，到底是什么呃 为什么是NOT BEING ABLE TO而不是NOT ABLE TO? it's still all about being able to run faster翻译IT! It's still all about being able to run faster ,jump higher and throw further. It's impolite not being able to get to the appointed place on time.语法结构是怎样的 Will she （ ）swim soon?A.can B.is able to C.be able to D.able to 求英语动名词选择解析A 1.She apologized for ___ to come.a.her not being able b.her being not able c.not being able d.that she's not able to C 2.I really appreciate ___ to help me,but I'm sure that I can manage by myself.a.you to offer b.that she apologize for (her being unable) to come 为什么不对she apologize for (her being unable) to come 不对she apologize for (not being able) to come 就对了S''什么的不要管 Sometimes he -----(miss)being able to walk or run. being able to make something new and unusual是什么意思 Being able to is my hobby 怎么翻译? liked being able to be what kind of? Being able to control your breathing makes big difference 改错 if I learn how to swim ,I ---- swim soon or later.A am able to B will be able to为什么选A She apologized for ( ) to come 请问这一题应该选什么,为什么?A、her not being able b.not being able I was able to swim to the bank after the boat turned over.