Modal纤维是

By using modal verbs such as

若下面界面"Button1"的功能是:点击后弹出一个用于输入的界面,获取用户想要显示的图像文件名,从编程简单和程序不易出错的角度考虑该界面最好是( )。[img=374x203]17e43cf44847d1b.jpg[/img] A: 模式(Modal)Dialog B: 非模式(None-modal)Dialog C: FileDialog D: Frame

I.Complete the following sentences with the modal verbs in this unit.1.____ I have a look at your new book?

（ ）被称为21世纪的绿色纤维。 A: Lyocell B: 粘胶纤维 C: Modal D: 再生竹纤维

今天第一个视频讲解的是什么？ A: psychology心理学 B: modal verbs情态动词

A verb phrase contains a()________, together with any associated ____, _____ and adverb. ___ A: main verb; modal verb, negative particle B: finite verb; associated auxiliary verb, negative particle C: transitive or intransitive verb; associated modal verb, negative particle D: obligatory main verb; associated auxiliary verb; negative particle

下列纤维属于再生纤维是（ ） A: 聚乳酸纤维 B: 莫代尔纤维（Modal） C: 天然彩色棉纤维

put the verbs in brackets into proper subjunctive forms,using a modal or a semi-auxiliary verb when necessary:I wish it____(be) true.

中国大学MOOC: The process of the bottom up modal expects the listener to have a very effective________ as they have to make sense of every sound.