Don’t stop working _____ twelve. 
#58157
A
to
B
at
C
when
D
until
推荐题目
The flowers ________ well if they ________.
#57290
A
won’t grow, don’t take good care of
B
won’t grow, are not taken good care of
C
don’t grow, are taken good care of
D
don’t grow, don’t take good care of