I think he's been drinking, _______ I'm not completely sure.
#56106
A
if
B
though
C
because
D
while
推荐题目
Good to see you again. It’s almost three years _______ we met last time.
#58381
A
until
B
before
C
while
D
since
I think he's been drinking, _______ I'm not completely sure.
Good to see you again. It’s almost three years _______ we met last time.