Form, Structure, and Sense: Agreement and Usage

SAT Reading and Writing· difficulty 3/5

Since 2015, the conservation group ______ over a thousand acres of wetland to its protected reserves.

Which choice completes the text so that it conforms to the conventions of Standard English?

  • A

    is adding

  • B

    has added

    check_circle
  • C

    adds

  • D

    added

Explanation

"Since 2015" signals an action beginning in the past and continuing to the present, requiring present perfect "has added."

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