Which sentence is written correctly?
A.
She was emailing her daughter’s teacher when her phone had been ringing.
B.
She was emailing her daughter’s teacher when her
phone rang.
C.
She was emailing her daughter’s teacher when her phone had rung.
D.
She was emailing her daughter’s teacher when her phone has rung.





This question refers to Question 1.
The first action in the sentences in Question 1
is past progressive. In what tense is the
second action for the correct answer of Question 1?
A.
The second action is in the simple past tense.
B.
The second action is in the past progressive tense.
C.
The second action is in the present perfect
tense.
D.
The second action is past perfect tense.