Never stand up ________ you are asked to.
#58222
A
if
B
since
C
unless
D
when
推荐题目
--___________has he been like this?--Ever since last week.
#58079
A
How long
B
How soon
C
How often
D
How much
It’s foggy today. I’m not sure the highway will close soon. Let’s set off earlier.
#55274
A
whether
B
when
C
how
D
why
---When shall we leave for Shanghai?---We won’t we have visited all the places of interest in Nanjing.
#57099
A
until
B
while
C
as
D
since
—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
Susan was reading a newspaper on the train_________ a strange old man come over.
#55968
A
when
B
while
C
before
D
after