问题
选择题
We live day by day，but in the great things the time of days and weeks ____ so small that a day is unimportant.
A．is
B．are
C．has been
D．havebeen
答案
A
决定下划线处谓语动词单、复数形式的主语应是the time，其后面定语“of days and weeks”包含的复数名词对谓语动词的形式不构成影响。