填空题

At the international conference, the scientist gave a report (base) ______ on his recent experiments.

【参考答案】

based。

<上一题目录下一题>

热门试题

填空题

The best way to know about the world affairs and local news is to read newspaper (regular) ______.

填空题

What had the farm owner’s daughter never seenShe had never seen ______.