[ Grammar ]
We were doing a mathematics test when the fire alarm rang yesterday
A. Simple sentence
B. Compound sentence
C. Compound complex sentence
D. Complex sentence

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Simple Past › ViewWHAT IS THE SIMPLE PAST OF LISTEN?
A. Listen
B. Listening
C. Listened
Vocabulary › View
A clear brook __________ merrily as it flowed through the field of wildflowers.
A. sought
B. shun
C. chortled
D. burbled