We _ here for ten years now
A,
A, lived
B, have lived
C, had

HAVE LIVED

we HAVE LIVED here for ten years now

We have lived here for ten years now

the correct answer is a. how to make proposal that works.

indeed, the register is quite formal and the tone is especially objective as it avoids the use of the first and second person singular (i, you) and opts instead for the third person plural which is more impersonal and focuses on the data and the argument that is being developed by the author. the formality adds the impression of respectability to the work and the impersonality adds objectivity to it.

there is no texting, but on the homepage there are a bunch of questions you can answer along with the subjects so you can pick a specific one

hope this !

-payshence