作业帮do did does怎么用?你听说过吗?Do you heard that?还是Did you heard that?还是does...that
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do did does怎么用?你听说过吗?Do you heard that?还是Did you heard that?还是does...that
do did does怎么用?
你听说过吗?Do you heard that?还是Did you heard that?还是does...that
do did does怎么用?你听说过吗?Do you heard that?还是Did you heard that?还是does...that
要看时态
如果是过去式用did
一般现在时用do
does是在一般现在时并且主语是单数如he she it之类的情况下用
你这句话在不确定时态时就是一般现在时
就是Do you hear that?
有助动词帮忙动词用原形应该是hear,heard是他的过去式