it is not always possible to foresee the obstacles ____ your way towards an ambitious goal.A.blockedB.blockingC.to blockD.to blocking为什么选b,专业的来,说废话的别回了,做错的就更别套答案了.

IF IT IS NOT YOURS,IT ALSO ALWAYS IS Always thought was told me,it is not my Water is not always silent,sometimes it roars! it is always this is not always what happens but it is what should happen特别是what 的用法 What is always before you,yet you can not see it?是什么What is always before you,yet you can not see it? Life is beautiful but it's not always sweet 汉语意思 it is not a big one,but there are always many things to do. It is worth reminding ourselves that this has not always been the case in America tourism was not always as it is today请问这句话是什么意思 谢谢 Love you?It is always hurt and tired,why not choose to make me happy? it becomes clear that just having knowledge is not always enough to work together __. It is always come,even challenge,I did not go away! Why is my life is always not? it is pleasant always?是什么意思 why is it always something? 【【两道高二英语单选】】!1.（ ）whether to accept the offer or not,Mary turned to her close friend for advice.A.Not to knowB.Not knowingC.Having not knownD.Not knew2.The newly-designed fishing tool is made of special material,( ) it pos it is not big