After the mass shootings at Sandy Hook Elementary School, President Obama ordered his members to     solutions to gun violence.
#65818
A
put up with
B
come up with
C
keep up with
D
catch up with
推荐题目
The boy ________ to me that the hen had ________ two eggs the day before.
#65438
A
lay; laid
B
laid; lain
C
lied; laid
D
lied; lain
I allowed myself to   entering the competition. 
#70718
A
persuade to
B
be persuaded into
C
be persuaded to
D
persuade into