Jack stood except that his lips moved slowly.A. silentB. quietC. stillD. calm

问题补充：

Jack stood except that his lips moved slowly.

A. silent

B. quiet

C. still

D. calm

答案：

A. silent

B. quiet

(答案→)C. still

D. calm

解析：考查形容词：A. silent沉默B. quiet安静C. still不动D. calm冷静，句意：杰克站着不动除了嘴唇慢慢地动。选C。