-Did you return Fred’s call? -I didn’t need to I’ll see him tomorrow. A. thought

—Did you return Fred’s call?

—I didn’t need to _____ I’ll see him tomorrow.

A. thought 　 B. unless C. when D. because

试题答案

.D

句意: ——你给Fred回电话了吗？——我没必要回, 因为明天我要去见他。though虽然; unless除非; when当……时; because因为。