Контрольные задания > 20. The object... the invention is to provide a portable attachme which will enable a fireman to enter ... a house filled ... thick gase and smoke and to breathe freely some time.
a) of, -, with, for b) of, into, with, during
c) for, -, in, in d) to, to, with, for
Вопрос:
20. The object... the invention is to provide a portable attachme which will enable a fireman to enter ... a house filled ... thick gase and smoke and to breathe freely some time.
a) of, -, with, for b) of, into, with, during
c) for, -, in, in d) to, to, with, for