Нужно определить формы глагола.
Identify the following verb forms:
refers to, can be described, transports, is integrated, used, were used, to make, were introduced, were developed, have, may require, is required, are grouped, need, communicate, can be used, have been, are applied, can play, can be engineered, can be divided, are standardized, exist, are thought, involves, may be considered.

beyn1oyc4cd    1   19.10.2020 02:19    37