--- Can you _______ another solution _________ the problem?
---Sorry, I can’t .You may ask Mr.Brown
A. think up; of B. come up with; to C. set up; to D. mix up; of
--- Can you _______ another solution _________ the problem?
---Sorry, I can’t .You may ask Mr.Brown
A. think up; of B. come up with; to C. set up; to D. mix up; of
B