GWD 25 &26 SC JJ Discussion. URGENT!!!

GWD-26-Q20

Q20

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

I think the answer is D. Please help

SC ：GWD-25-Q5
 

Q5.

For many revisionist historians, Christopher
Columbus has come to

personify devastation and
enslavement in the name of progress that

has decimated native peoples
of the Western Hemisphere.

A.     devastation
and enslavement in the name of progress that

has decimated
native peoples of the Western Hemisphere

B.     devastation
and enslavement in the name of progress by

which native
peoples of the Western Hemisphere

decimated

C.     devastating
and enslaving in the name of progress those native

peoples of the Western
Hemisphere which in the name of progress are decimated.

D.     devastating
and enslaving those native peoples of the western

Hemisphere
which in the name of progress are decimated.

E.      the
devastation and enslavement in the name of progress that

have decimated
the native peoples of the Western Hemisphere.

                                    Answer:

第一题D中的compared会引起歧义修饰chores，答案是b

第一题前人的讨论结果是A，我也不确定

2题选E不行吗

A中说是进步杀了那些人，但并不是啊

E中THAT后用HAVE跳跃修饰不可以吗