Ants are the most common life form on earth, ___________ tiny, their combined weight is greater than that of the combined weight of all humans.
#34651
A
though
B
although
C
even though
D
as if
推荐题目
 ________ enough time, but he couldn’t do it better. 
#79873
A
He was given
B
Given
C
To be given
D
Though he was given
We were playing near the lake______ the storm started.
#30638
A
while
B
when
C
until
D
before
 Don’t lose heart _________ you fail.
#31772
A
until 
B
as if 
C
unless  
D
even though