English, asked by arun090214, 5 months ago

Which tense is it??
"Smita has been studying since 4a.m."

a. Present Perfect
b. Present Perfect Continuous
c. Past Perfect
d. Past Perfect Continuous ​

Answers

Answered by Anonymous
1

Answer:

past perfect continuous

Answered by aashisrivastava8461
3

Answer:

present perfect continuous tense

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