there are two things __he was not sure定语从句
问题描述:
there are two things __he was not sure定语从句
答
此空应该填that,因为先行词things的前面有数词two修饰(请看关于that第(5)个说明),参考资料如下:定语从句:在复合句中修饰名词或代词的句子在复合句中充当定语,所以叫作定语从句.先行词:定语从句所修饰的名词或...