Questão #13358132011

Inglês

Which alternative below is CORRECT, based –on the text above?

A The word stuff (line 4) refers to glass. B The word others (line 13) refers acoustic signals. C The word it (line 14) refers to the pane. D The word which (line 15) refers to defective. E The word that (line 21) refers to modules.

Inglês

Uma questão respondida. E as próximas?