题目内容
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 |
A
解析
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题目内容
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 |
A
解析