Ken usually comes here ______ Sunday morning. 肯通常在星期天早上來這裡。 a. on b. in c. at d. to Explanation on作為時間介系詞使用時,一般用在星期或特定日期,如本句中的Sunday morning,故選on,正確答案為A。 Chinese translation After leaving this page, need to use 1 more coin to play audio Sorry! You don't have enough coins.