think about math problem5x-3y= 32x-4y= -103x加上y=(?)

The math problem is very diffcult.You must ___ carefully.A.think it aboutB.think about itC.think over itD.Thank it over think about math problem5x-3y= 32x-4y= -103x加上y=(?) ----Please try () out the math problem.-----I 'm too tired ()A.to work; to tink it aboutB.working; to think it aboutC.working; to think about itD.to work; that I can't think about i think math isdiffficult=_____ ____your_____of math I think math is very difficult.同义词 These three thin youths think of math . These three thin youths think of math Some girls think math is not______【fun】 what is math?i think is easy I think Chinese is_________(easy)than math think of =think about? think about it还是think it about think about worry about区别 can you help me about math?thanks! I will think about everytime i think about Think About You 歌词 用think about 造句