I think he's been drinking, _______ I'm not completely sure.
#56106
A
if
B
though
C
because
D
while
推荐题目
______Jenny is kind, ______we all like her. 
#55604
A
Because; so
B
So; because
C
/; because
D
/; so
 ---          is the pen?          --- It’s black        red.
#58444
A
What color; and
B
How color; and
C
What color; or
D
How color; or
______ it rained heavily, no one in our class was late for school.
#56854
A
Because
B
Even though
C
As soon as
D
Until