问题

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

正确答案是：

同类题型

is recorded in history, silkwormswere first raised by a woman in ______ is today Hebei Province

The number of smokers in China ________ decreased in recent years.

mpany takes in any good workers _______ sex, ageor background

How long ____ it take him ____ home —It takes about 15 minutes.

下列多音字归类正确的一项是