【单选题】 ______for their help, we would not have overcome the difficulties.
A．Weren't
B．Had it not been
C．Hadn't it been
D．Had it been not
网考网参考答案：B
网考网解析：
本句为虚拟语气。当条件句中省列了连词if，可将 were，had，should提到主语之前。
查看试题解析出处>>
【单选题】 ______for their help, we would not have overcome the difficulties.
A．Weren't
B．Had it not been
C．Hadn't it been
D．Had it been not
网考网参考答案：B
网考网解析：
本句为虚拟语气。当条件句中省列了连词if，可将 were，had，should提到主语之前。
查看试题解析出处>>
发布评论 查看全部评论