She won’t lose weight ___ she keeps a diet and takes exercise every day. 
#31126
A
if
B
when
C
unless
D
as if
推荐题目
 _____ you have offered 50 yuan , you can telephone for 100 yuan.
#30170
A
To provide that
B
Provided that
C
Being provided that
D
Provide that
The second-hand car she bought was almost new ,______,it was in good condition.
#80204
A
however
B
besides
C
though
D
therefore (表示一种因果关系)