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
287.答案是A；几天和几周的时间是如此的渺小，以至于一天根本微不足道。陈述事实，用一般现在时。
288.答案是D；考查倍数+ as…as的结构。
