I think he’s been drinking, _________ I’m not completely sure.
#56415
A
if
B
though
C
until
D
as
推荐题目
—_____ do you water the flowers? —Twice a day.
#56281
A
How many
B
How many times
C
How often
D
How soon
Susan was reading a newspaper on the train_________ a strange old man come over.
#55968
A
when
B
while
C
before
D
after
John decided to buy a computer, _________ it was a little expensive for him.
#57068
A
though
B
however
C
because
D
when