Dana couldn't sleep last night. She (can't-is-must didn't) be tired.؟
إجابة الطالب المختصرة من خلال موقع بوابة الإجابات هي
must
The best option here is **mustn't**.
* **Mustn't** implies a strong prohibition or that something is highly unlikely. Since Dana couldn't sleep, it's highly unlikely she was tired.
The complete sentence: "Dana couldn't sleep last night. She **mustn't** be tired."
The other options don't fit the context:
* **Can't** implies inability, which doesn't fit the context.
* **Is** is grammatically incorrect.
* **Didn't** doesn't make logical sense in this context.
اذا كان لديك إجابة افضل او هناك خطأ في الإجابة علي سؤال Dana couldn't sleep last night. She (can't-is-must didn't) be tired. اترك تعليق فورآ.