Someone knocked at the door he was doing his homework.
#55271
A
after
B
when
C
until
D
as soon as
推荐题目
一Have you read today’s morning paper?－Not _______. What’s the latest news?
#58304
A
only
B
yet
C
ever
D
just
—How many subjects is Li Ping good at?—He is good at math, physics besides English.
#57578
A
except
B
but
C
and
D
or
---_______do you send e-mails to your pen friend? ------Once a month.
#56239
A
How long
B
How far
C
How much
D
How often