题目
The chairman has also given his ____ （approve）for an investigation into the case.
The chairman has also given his ____ （approve）for an investigation into the case.
题目解答
答案
结合句意和his可知，此处用名词的单数形式approval表示"赞成"作动词given的宾语。
故天哪：approval。
故天哪：approval。
解析
在句子中，"approve"需要转换成名词形式，以符合语法结构。"approve"的名词形式是"approval"，表示"赞成"或"批准"。因此，填入空格的正确形式是"approval"。