SALLY PAID FOR HER TRAVEL IN ADVANCE, BUT IT WASN’T NECESSARY

Câu 48 (VDC):

Sally paid for her travel in advance, but it wasn’t necessary.

A.

Sally needn't have paid for her travel in advance.

B.

Sally might not have paid for her travel in advance.

C.

Sally may not have paid for her travel in advance.

D.

Sally couldn’t have paid for her travel in advance.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines

each pair of sentences in the following questions.