【简答题】请写出 teach 的 第三人称单数形式:
【判断题】梁柱交接的节点核心区域,柱的箍筋在核心区域内需要加密。
【简答题】A.They may be homesick or feel insecure. B.They are either cold or very sick. C.They may try to attract other people's attention. D.They want to protect themselves from physical injuries.
【判断题】梁柱交接的节点核心区域,柱的箍筋在核心区域内需要加密。( )
【简答题】写出下列动词的第三人称单数形式: teach
【简答题】请填写以下单词的第三人称单数形式 teach
【简答题】A sick infant may stare and have ______ or cold limbs.