Never stand up ________ you are asked to.
#58222
A
if
B
since
C
unless
D
when
推荐题目
______ it rained heavily, no one in our class was late for school.
#56854
A
Because
B
Even though
C
As soon as
D
Until
-- ______ does your sister study for the English exam? --By asking her teacher for help.
#56343
A
How
B
Where
C
What
D
Why
---Would you like to go bike riding with us tomorrow? ---Sure, ____ I am busy.
#57802
A
since
B
unless
C
when
D
until
The twin sisters have learned a lot ________ they came to China.
#55315
A
when
B
after
C
since
D
as soon as