Kate and Lily______(正在唱歌)in the next room
问题描述:
Kate and Lily______(正在唱歌)in the next room
答
are singsing 两个人是复数,正在唱歌用现在进行时
Kate and Lily______(正在唱歌)in the next room
are singsing 两个人是复数,正在唱歌用现在进行时