We should _______ whatever is true.
#67044
A
keep up
B
settle down
C
stick to
D
team up with
推荐题目
He promised to help me and then_________.
#72225
A
back out
B
backed out
C
backed of
D
backed on
 We had a really bad time about six months ago but now things are______.
#71105
A
picking up
B
coming up
C
making up
D
turning up
Anything to do with aeroplanes and flying         my brother.
#82071
A
inspects
B
honours
C
fascinates
D
centers