Question

Укажите, в каких предложениях глагол стоит в форме Con­tinuous.

1. The muscles are contracting under stimulation. 2. Striated muscle tissue consists of large fibres. 3. The walls of the blood vessels are con­tracting or expanding in response to a stimulus. 4. Striated muscles are necessary for manipulating the bones of the skeleton.

Answer 1

Ответ:

1. The muscles are contracting under stimulation.

3. The walls of the blood vessels are con­tracting or expanding in response to a stimulus.

Объяснение: