动词的过去式后面的动词用什么形式?
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动词的过去式后面的动词用什么形式?
例:1.I saw Tony always in class.A.slept B.sleeping C.sleep
2.Miss Li noticed the naughty boy to her carefully.A.listens B.listened C.listen
例:1.I saw Tony always in class.A.slept B.sleeping C.sleep
2.Miss Li noticed the naughty boy to her carefully.A.listens B.listened C.listen
see sb do sth 也与前面的过去式无关.
notice sb do sth 与过去式无关.
固定搭配
C C
notice sb do sth 与过去式无关.
固定搭配
C C