Question

Complete the sentences with past continuous: A) Percy Spencer
(walk) past a radiation tube and noticed that the candy in his pocket
melted. B) Frank Epperson (try) to make soda pop - a popular drink
at that time. C) Harry Coover (develop) plastic lenses for gun
sights, when he accidentally created a synthetic adhesive. D) They
(play) tennis when it rained.​

Answer 1

Resposta:

walked

tried

developed

played

Explicação: