Question:
He was writing to his friend when he ______ a noise.
-
A.
was hearing -
B.
heard -
C.
had heard -
D.
hears
Reference explanation:
Correct Answer: GET
Knowledge: The coordination is
Explain:
S + V (past continuous) + when + S + V (past simple) => express what is happening when something else interferes
=> He was writing to his friend when he heard a noise.
(He was writing a letter to his friend when he heard a noise.)
Choose B.
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