— When did you go to bed last night? — ____________ I finished my homework.
#57749
A
Until
B
Not until
C
When
D
While
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