A quick review of successes and failures at the end of year will help _________your year ahead.
考察动词意义辨析。A.shape 形成,成形; B.switch 转换 C.stretch 伸开,伸展;D.sharpen使锋利,使改进,使更清晰。句意为:在年终,对一年的成功与失败之处做一个快速的回顾有利于接下来一年的改进。故而答案选A