问题
选择题
—Mr. Smith, would you please speak a little more ________?
—Sorry! I thought you could follow me.
A．clearly
B．politely
C．seriously
D．slowly
答案
答案：D
句意：--- Mr. Smith,请你再说得慢一点，好吗？---对不起，我原以为你能跟上。A. clearly清楚地；B. politely礼貌地；C. seriously严肃地；D. slowly 慢慢地；由句意可知选D。
考点: 考查数词的用法。