◎ 题干
The girl __________ sing in the next room last Sunday.
[     ]
A. heard to
B. is heard to
C. was heard
D. was heard to
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“The girl __________sing in the next room last Sunday.[ ]A. heard toB. is heard toC. was heardD. was heard to …”主要考查了你对  【被动语态】【不定式】【一般过去时】  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。