武汉商业服务学院官网:请帮改错:He asked his mother whether he could throw them away.

来源:百度文库 编辑:中科新闻网 时间:2024/05/06 00:49:46

要不要加that其实都可以啦..whether和if在这个句子中都是表示”是否”的意思,换不换意思也没差别..个人认为这个句子好象没错吧.
或者完整一点就改成He asked his mother whether he could throw them away or not.

He asked his mother whether he could throw them away or not.

He asked his mother that whether he could throw them away.

1楼2楼的改法肯定错。

whether用if