Scientists have d_____ that this disease is carried by mice.
Scientists have d_____ that this disease is carried by mice.
Scientist have d( ) that this disease is carried by mice
scientists have found that this disease will respond to trea
This is a habitat that has never been d_____ by people.
Scientists have ____ that motion is the source of life
1、this disease has spread so quickly that we all have got to
——new cure for this disease that medical experts have recent
But travelling by train is quite d_____.
The d_____ news is that your sister failed in the exam this
This is by far _ movie that I have ever seen.
This is not an English d_____.是什么意思?
Is this English __ Chinese d_____ yours?