问题补充:
So heavy is his that he is as busy as a bee, unable to spare(抽出) even a day for his family in a month.
A. block
B. source
C. schedule
D. attitude
答案:
A. block
B. source
(答案→)C. schedule
D. attitude
解析:名词辨析。A街区,大厦;障碍物;B来源;本源;C时间表;D态度;句意:他的时间安排是如此的紧张以至于他忙得像蜜蜂,一个月里抽不出一天的时间来陪家人。故C正确。