Question

Подчеркните сказуемое двумя чертами и определите его видовременную форму.
1. All these services can be provided with electricity at a cost which is lower than that of any other fuel.
2. Electric power is the ingredient that makes today's automatic feeding system possible.
3.For automatic feeding systems a heavy-duty motor has been used.
4. The installed motors were enclosed since the atmosphere was often dustfilled. Time-duty interval will be an important consideration in futer.
5. Most farms did not have three-phase power so that single-phase motors had to be used.
6. To start a heavy load with a low starting current motors with either capacitor or repulsion start could be selected.
6. Where three-phase power is available, three-phase motors can be used to great advanage.
ПОЖАЛУЙСТА!!!!!

Answer 1

Ответ:

1can be provided

2makes

3has been used

4was often dustfilled   will be

5did not have

6load    could be selected       can be used

Объяснение: