'When I entered the room, she ______________ flowers on the table.''

• The correct sentence is : "When I entered the room, she was arranging flowers on the table."
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• When দ্বারা দুইটি বাক্যাংশ যুক্ত হলে -
When দ্বারা যুক্ত দুটি Clause এর একটি যদি past continuous হয় তবে অন্য clause টি past indefinite হবে।
Example: When you called, I was in a meeting.
"When the doorbell rang, I was in the shower."
"When I entered the room, she was arranging flowers on the table."