Перепишите след. предложения; подчеркните в каждом из них глагол-сказуемое и определите его видо-временную форму и залог.

a) 1. Today scientists are still looking for the substance as a source of energy. 2. The Mendeleyev system has served for almost 100 years as a key to discovering new elements.

б) Synthetic rubber products were developed between 1914 and the 1930s.

2. The intensity of this process is influenced by many factors.

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28 января, 13:03

Перепишите след. предложения; подчеркните в каждом из них глагол-сказуемое и определите его видо-временную форму и залог.

a) 1. Today scientists are still looking for the substance as a source of energy. 2. The Mendeleyev system has served for almost 100 years as a key to discovering new elements.

б) Synthetic rubber products were developed between 1914 and the 1930s.

2. The intensity of this process is influenced by many factors.

+4

Ответы (2)

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Русина · Answer 1

Шестое, Пятнадцатое, Двадцать первое и Семнадцатое

Веруся · Answer 2

A) 1are looking for-Present Continuous Active.

2has served-Present Perfect Active

б)

1were developed-Past Simple Passive.

2is influenced-Present Simple Passive