As winter gave way to spring and spring to summer. Kaz began to mend.

As winter gave way to spring and spring to summer. Kaz began to mend.

A.As the days got warmer. Kaz began to reform her ways.

B.It took three seasons for Kaz to regain health.

C.In summer Kaz's manners began to improve.

D.As time went by, Kaz began to recover from her illness.

正确答案是D