Tom didn’t go hiking with his classmates ____ his illness. 
#55670
A
because
B
because of
C
as
D
since
推荐题目
Liu Xiang runs ________ fast ________ no one can catch up with him.
#56928
A
very; that
B
such; that
C
so; that
D
too; to
____he is tired ,_____he doesn’t stop working.
#57064
A
Though ; /
B
But; though
C
though; but
D
/ ;/