◎ 题干
Although it ________ as hard as ____stone, it easily melts when ______.
A.feels…\...heatedB.feels…a...heated
C.is felt…a...heatedD.feels…\...heating
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“Although it ________ as hard as ____stone, it easily melts when ______.A.feels…\...heatedB.feels…a...heatedC.is felt…a...heatedD.feels…\...heating…”主要考查了你对  【一般现在时】【将来进行时】【过去完成进行时】【过去将来时的被动语态】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。