问题描述:
The girl was often heard ( ) happily in her room.
A.sing B.to sing C.singing D.sings
书上例句:He was heard to laugh in the next room.
有人解释说(参考中而已)不用不定式、这里为被动语态、不是过去进行时、而是现在分词doing作宾语补足语.
不是因为是被动语态,感官动词必须加上to么?
突然作个宾语补足语啥意思啊?
感官动词必须加上to(书上的原话)
A.sing B.to sing C.singing D.sings
书上例句:He was heard to laugh in the next room.
有人解释说(参考中而已)不用不定式、这里为被动语态、不是过去进行时、而是现在分词doing作宾语补足语.
不是因为是被动语态,感官动词必须加上to么?
突然作个宾语补足语啥意思啊?
感官动词必须加上to(书上的原话)
问题解答:
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