felslin
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20 points heeeelp

Read the sentence. He was working as an engineer in Switzerland at the time. Which is the correct tense of the underlined verbs? past perfect progressive past past perfect past progressive

Respuesta :

Tuniss
He was working as an engineer in Switzerland at the time.
"Was working" is past progressive. 
yhixd

Answer:

past progressive

Explanation:

because it ends in ing.