____ he was very tired, he didn't stop to have a rest.
#56214
A
But
B
As
C
Because
D
Although
推荐题目
If the question ______ incorrectly, _______ question will be given to you
#57305
A
is answered, other
B
answers, other
C
is answered, another
D
answers, another
People cut down too many trees, _____ the greenhouse effect becomes more and more serious.
#56516
A
so
B
because
C
although
D
if
