Answer and explanation

Correct answer: D. to solve

  1. Step 1: "Manage" is followed by an infinitive with "to".
  2. Step 2: The correct form is "to solve".
Answer
to solve.
Why not the others: solving, solve and solved do not fit here.

Practise more Grammar, Syntax and Sentence Structure.

Free questions with an explanation for every one, and full timed University of Jordan English Proficiency Test (JU-EPT) mock tests.

They managed the… | University of Jordan English Proficiency Test (JU-EPT)