题目内容
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
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题目内容
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