In America, many people waste a lot of food _____ in Africa people haven’t enough to eat. 
#33108
A
however
B
although
C
as
D
while
推荐题目
How can you expect to learn anything _____ you never listen?
#31297
A
in case
B
even if
C
unless
D
when
Helen plays the violin ________, if not better than, Kate.
#34029
A
as well
B
so well
C
as well as
D
so well as
___ the temperature might drop, coal was prepared for warming.
#31244
A
To consider
B
Considered
C
Considering
D
To be considered