I don’t know. I don’t know if /whether it is an interesting. (2) Does Cathy go to school early? Do you know? Do you know if /whether Cathy goes to school early? 注意:只能用whether而不用if的三种情况如下: ①与or not连用:They asked us whether or not...
1. I'll see whether or not I can persuade him to accept it. 我会试试看能不能说服他接受这一点。 2. He seriously debated whether or not he should charge his tenants extra for the water. 他认真地考虑该不该向房客们收取额外的水费。 3. He could not decid...
1. We'll go on with the work, whether we can find the necessary tools or not. 我们会继续这件工作不管能否找到必须的工具。 2. I show everything on my face, whether I am angry or pleased. 不管是生气还是高兴,我的心情都写在脸上。 3. They'll find out the...
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