The situation comedy has proved to a remarkably durable commercial television format.

admin2017-04-23 48

问题 The situation comedy has proved to a remarkably durable commercial television format.

选项

答案to∧—be

解析译文：情景喜剧已经被证明是一种相当持久的商业电视形式。
分析：考查习语。“prove to be+名词”是固定结构，表示“证明是……”，此处缺be。

转载请注明原文地址:https://kaotiyun.com/show/1yzK777K

专业英语八级

相关试题推荐

随机试题

最新回复(0)