Seeingthebigcrowdcomingtowardshim,hestartedtorundownth...

問題詳情：

 Seeing the big crowd coming towards him, he started to run down the hill, but ______ and went down on his hands and knees in the melting snow.

A. slipped             B. skied                 C. signalled           D. sank

【回答】

A

知識點：動詞

題型：選擇題