Sometimes they play___(户外)除了outdoor可以填outside吗请说明原因,不好意思，我打错了，应该是outdoors和outside
问题描述：
Sometimes they play___(户外)除了outdoor可以填outside吗
请说明原因,
不好意思，我打错了，应该是outdoors和outside
答
可以的
play是不及物的，句子已经完整了。可以加个地点副词在后面罗
答
Sometimes they play__outdoors_(户外)，加s的
outdoors [简明英汉词典]
n.户外
adv.在户外, 在野外
adj.=outdoor
除了outdoor可以填in the open air
不可以填outside
答
Sometimes they play__outdoors_(户外)
不能用outdoor,因为outdoor是adj,只能修饰n
而outdoors是adv.可用来修饰v.
答
可以，本来就用outside呀
outdoor可没有副词词意呀，只能用outside
答
outside是副词,outdoor是形容词
Sometimes they play outside.
Sometimes they play outdoor games.