GWD26 语法

casay333

GWD26语法

In 1981 children in the United States spent an average
of slightly less than two and a half hours a week doing
household chores; by 1997 they had spent nearly six
hours a week.
A.
chores; by 1997 they had spent nearly six hours
a week
B.
chores; by 1997 that figure had grown to nearly
six hours a week
C.
chores, whereas nearly six hours a week were
spent in 1997
D.
chores, compared with a figure of nearly six hours
a week in 1997
E.
chores, that figure growing to nearly six hours a
week in 1997

answer:

这个题是一点都不明白，求详细解答？

pig2009

这个题答案给的B肯定是错的。97年在81年之后，怎么可能用过去过去呢。同理A可以排除。相比之下，只有C最合适。

serendipityh

小同学!!! 因为这里有by