—I don’t suppose they could have finished their experiment, they?— , they are still doing it in the lab.A．could; YesB．didn’t; NoC．have; NoD．couldn’t; Ye-高中英语-n多题

◎ 题干

—I don’t suppose they could have finished their experiment, they?
— , they are still doing it in the lab.

A．could; Yes

B．didn’t; No

C．have; No

D．couldn’t; Yes

◎ 答案

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◎ 解析

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◎ 知识点

根据n多题专家分析，试题“—I don’t suppose they could have finished their experiment, they?— , they are still doing it in the lab.A．could; YesB．didn’t; NoC．have; NoD．couldn’t; Ye…”主要考查了你对【虚拟语气】，【情态动词】等知识点的理解和应用能力。关于这些知识点的“档案”，你可以点击相应的链接进行查看和学习。

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