I think he's been drinking, _______ I'm not completely sure.
#56106
A
if
B
though
C
because
D
while
推荐题目
—You look so tired. What’s the matter?—I was so busy that I didn’t go to bed 12 o’clock last night.
#56595
A
until
B
unless
C
if
D
so
The socks cost _________ much _________we didn’t buy any.
#56070
A
enough; to
B
so; that
C
too; to
D
such; that
