35．――Look! What is over there?――Oh.dear! A lady was knock down by a motorcycle．Let’s call at once． A．happened.122 B．happening.120 C．happened.110 D．happening.119 【查看更多】

 

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——Look! What is _______ over there?

——Oh，dear! A lady was knock down by a  motorcycle．Let’s call ___ at once．

A．happened，122  B．happening，120  C．happened，110  D．happening，119

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