As we all know,new employees cannot develope well ＿＿they lack chances of practising.A.before B.when C.while D.unless

as we all know . as we all know是什么意思 as we all know的近义词? as we all know同义替换 As we all know,earthquakes are (destroy). As we all know,we are what we eat? as we all know能放在句首么就是AS we all know ,XXXXXXXXXXXXXXXX As all we know 还是As we all know 正确啊,求高手解答.. as we all know中的as是什么词性? As we all know,light (travel)faster than sound As we all know,light_(travel)faster than sound. as we all know=什么好像是什么knowleage As we all know,pandas are ________ in China. 英语完成句子：众所周知,莫言的新版《红高粱》很畅销.（sell）As we all know,Mo Yan's new edition Red Sorghum ( ). As we all know,new employees cannot develope well ＿＿they lack chances of practising.A.before B.when C.while D.unless As we all know we should study hard._______ _______ _______ that we should study hard. 英语翻译as we know as we know