評論
打印
287.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
288.It is reported that the United States uses _____ energy as the whole of Europe.
A.as twice
B.twice much
C.twice much as
D.twice as much
