But the main problem __________ deeper and will take longer to solve.A runs B stays C turns D grows为什么选A,请给出详细的分析,

main problem But the main problem __________ deeper and will take longer to solve.A runs B stays C turns D grows为什么选A,请给出详细的分析, 求翻译：The main problem lies in the actual stuff of language itself-words. The maths problem is difficult,but f___we work it out. most students___ (work) out the problem,but a few did but the distance between places of i_____ is a problem. The main problem was in that i always thought in chinese.看哪有错! 英语改错.When I first learned to write in English,I run into many difficulties.The main pr...英语改错.When I first learned to write in English,I run into many difficulties.The main problem was in that I always thought in Chinese but tred to t the main Australia's main problem is water. the main problem with my English was in that I always tried to translate everything into Chinese改错题哟. This problem is from the main one since they are so closely related to each other.(separate 1、Albert Einstein traveled to the main cities of Italy,______ he came back with some ideas.A.which B.there C.where D.that2、He has not quite solved the problem yet,but he is ________ it.A.making of B.working on C.clearing up D.trying out 1、Albert Einstein traveled to the main cities of Italy,______ he came back with some ideas.A.which B.there C.where D.that2、He has not quite solved the problem yet,but he is ________ it.A.making of B.working on C.clearing up D.trying out 1、Albert Einstein traveled to the main cities of Italy,______ he came back with some ideas.A.which B.there C.where D.that2、He has not quite solved the problem yet,but he is ________ it.A.making of B.working on C.clearing up D.trying out 这里应该用主格还是宾格Nobody can solve the problem but he/him.还有 Nobody but he/him can solve the problem. the only problem was that there was nothing much to do in the evening but read. The meeting was over ,but the problem ------ unsolved.A.kept B.left C.continued D.remained