过去式直接主语加动词过去式就可以了.my friends stayed at home.
有了be的过去式可以加动词ing形式,是过去进行时.
my friends were staying at home.
过去式中,be的过去式后面可不可以加动词过去式?
过去式中,be的过去式后面可不可以加动词过去式?
比如：my friends were stayed at home
还是说成：my friends stayed at home
比如：my friends were stayed at home
还是说成：my friends stayed at home
其他人气：208 ℃时间：2019-08-14 18:46:20
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