— Could we practice playing the guitar in the hall, Sir ? —No , ___________ you have the principal’s (校长) note.
#55372
A
if
B
unless
C
because
D
since
推荐题目
-- ______ does your sister study for the English exam? --By asking her teacher for help.
#56343
A
How
B
Where
C
What
D
Why
Simon improved his way of study. ________, he has made great progress.
#58006
A
As a result
B
As usual
C
In other words
D
In all