题目内容
【题目】If we had taken such effective measures earlier, the river ___ so seriously now.
is not polluted
would not be polluted
had not been polluted
would not have been polluted
【答案】B
【解析】句意:如果我们早一点儿采取有效措施的话,现在这条河就不会污染得这么严重。根据now可知,主句为与现在事实相反的虚拟语气,所以用would do的形式,故选B。
【题目】用所给单词的适当形式填空
attempt, scholar, value, belief, shadow, convince, possession |
【1】The children were having fun, running after each other’s ___.
【2】Einstein never ___ what any others had said until he proved it himself.
【3】The prisoners made several ___ to run away, but failed every time.
【4】In china, citizens are not allowed ___ a gun.
【5】The public call for a return to traditional ___ in education, such as firm discipline.
【6】Despite the objection, he was ___ that he was right.
【7】 George won a ___ to study at university.