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．have been
答案
答案：A
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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．have been
答案：A