关于有线电视，下列说法正确的有（）
A、英文缩写为CATVABCDE
暂无解析
Hewas______towithdrawfromrunningforthepresidency.
Iknowmylimitations,soIwon’tdoanything______myability.
Duringthepasttwodecades,researchhas________ourknowledgeofdaydreaming.
Aftermonthsofvoyage,Columbusarrivedin______laterprovedtobeanewcontinent.
Neverbefore_______sorapidlydevelopingasitistoday．
