Question

When the principal entered the class, a student............................... on the black board.
a) Wrote
b) was writing
c) writes
d) is writing​

Answer 1

Answer

When the principal entered the class, a student was writing on the black board.

Additional information

This Was writing represent past tenses.

For Present continous Tesnes (is writing)

Example:-

• I am singing
• I am dancing
• I am eating
• I am singing

Wrote refer past tenses which is already done.

writes refer repeated work this looks like always writes.

Answer 2

The right answer is option (B)was writing

When the principal entered the class, a student __was writing __ on the black board.

HOPE IT HELPS YOU