The harder Itried, _____it seemed to solve that math problem.

[单选题]The harder Itried, _____ it seemed to solve that math problem.A.the impossi

[单选题]The game requiresus to find out two [simple] but effective ways to solve th

[单选题]The game requiresus to find out two [simple] but effective ways to solve th

[单选题]The game requiresus to find out two [simple] but effective ways to solve th

[单选题]There are[various] ways of solving the problem.A.variedB.changedC.different

[单选题]第三部分：词汇与语法Every means______been tried to solve the difficult problem.A.have

[主观题]The math problem is too difficult.__________ (无一人) of us can work it out in our class.

[单选题]The math problem is ______ to work out.A.too difficultB.difficult muchC.eno

[单选题]Weeping and wailing ____________ nothing towards solving the problem.A.does

[单选题]His experience abroad provides a wider __________on the problem.A.privilege