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这句话中的talk为什么不用过去时?There he heard an astronaut,Bob,talk about his journey.
人气:388 ℃ 时间:2020-03-30 09:39:22
解答
hear sb.do sth.有一些动词后用作宾语补足语的不定式通常不带to.这种动词有两类:一类是感官动词,如see,hear,watch,feel,notice等.如:I heard him sing.另一类是某些使役动词,如let,make,have等.如:Let him go.The...
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