- “When_______?” -“In 1928.” A. penicillin was discovered ...

[ Grammar ]

– “When_______?” -“In 1928.”

A. penicillin was discovered

B. penicillin discovered

C. was penicillin discovered

D. did penicillin discover

Select your answer:

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Other quiz:

Grammar › View

The thermometer registered a temperature of 100 degrees outside. Registered means:

A. Heated

B. Wrote down

C. Recorded

D. Warned

Tenses › View

He _____ when he said this phrase – a really terrifying smile.

A. had smiled

B. had been smiling

C. was smiling

D. smiled

How to use : Read the question carefully, then select one of the answers button.