Question

All except ___ have chosen their research topics for next year.
a) she
b) her

Answer 1

All except (she)have chosen their research topics for next year.

Answer 2

Answer :

All except her have chosen their research topics for next year.

Some Information about SYNTAX :

The syntax in terms of words, agreement, government and system in the sentence. The words relate to their relation in terms of other words or according to meaning.

Arrangement of words in a sentence is their word order or relative position.

Example : In English, Objects come after the verbs.