AsurveyofChina'scitizensfoundthatsomesmokersareunwillin...

問題詳情：

A survey of China's citizens found that some smokers are unwilling to kick the habit because they aren't fully________ of the harm it does to health.

A. aware            B. ashamed       C. worthy       D. fond

【回答】

A

知識點：形容詞

題型：選擇題