Question

4. My brother on the project all term, but it wasn't ready in time for the end
term last week.
A was worked
B. will be working
C. had been working
D. is working​

Answer 1

Answer:

had been working

Explanation:

in the sentence it says the work was in the pasy whereas in the first sentence it is in the continuous form...

hope it is correct

Answer 2

My brother had been working on the project all term, but it wasn't ready in time for the end  term last week.

C. had been working

Explanation:

• 'Had been' is the auxiliary verb used in the present perfect tense.
• The tense is used to denote the work which has been started in the past but has not yet finished.
• The work is still valid in the present.
• In the above sentence, the work on the project had been started by the speaker's brother but has not yet completed.

Learn more:

Present perfect tense

https://brainly.in/question/1867307

The present perfect tense

https://brainly.in/question/1217452