—They are all vacation now.
A:at
B:of
C:on
D:for
照样子填上反义词,组成词语
例: 弄(巧)成(拙)
喜____厌____ 争____恐____
____惊____怪 ____赴____继
俄罗斯与我国有着很长的边界线,是我国的友好近邻。对其认识错误的是( )