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