Seeingthebigcrowdcomingtowardshim,hestartedtorundownthe...

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：單詞

題型：選擇題