The family is a cooperative enterprise for which it is difficult to _____ rules, because each family needs to work out its own ways to deal with its own problems.
#81076
A
set up
B
put down
C
keep up
D
lay down
推荐题目
Nothing in my life has meant ____ to me as his praise.
#82157
A
as much
B
more
C
that much
D
as good
My patience is ________. Don't keep me waiting any more.
#64409
A
gathering up 
B
breaking out
C
running out 
D
keeping up
 Hawking became world-famous in _______.
#81940
A
his thirties in the 1970’s
B
the thirties in his 1970
C
his 30s in 1970’s
D
the thirties during the 1970