7.You have to put in more effort if you were _________ (pass) the test.这个怎么填为什么啊

题目

7.You have to put in more effort if you were _________ (pass) the test.这个怎么填为什么啊

答案

这是个虚拟条件句.
和将来事实相反,从句用If sb.did.../ were to do/ should do...主句用 sb.would do
所以最好改成 You would have to put in more effort if you were to pass the test.
pass不是past.