Question

Escribir preguntas usando voz pasiva. Algunas están en presente y algunas

en pasado

a- Ask about the telephone. (when/invent?) When was the telephone

invented?

b- Ask bout glass. (hoh/make?)

c- Ask about Australia. (when/discover?)

d- Ask about silver. (what/use for?)

e- Ask about television. (when/invent?)​

Answer 1

Respuesta:

a) When was telephone invented?

b) How was glass made?

c) When was Australia discovered?

d) What is silver use for?

e) When was television invented?