English, asked by shashi07861, 14 days ago

89. Sita felt exhausted as she (was
studying) since 4 a.m.
(1) has been studying
(2) had been studying
(3) has studied
(4) No improvement

Answers

Answered by shipraparikh2006
2
Sita felt exhausted as she ( was studying) had been studying since 4 a.m.
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