【题目】—What do you think of his newly-published book?
—It’s the best one he ________, but that’s not saying much.
A. wrote B. is writing
C. has written D. will write
在线课程【答案】C
【解析】
试题分析：句意：—你觉得他新出版的书怎么样？ — 这是他写过的最好的书，但不用多说。根据语境可知，he ________是定语从句修饰先行词the best one，这里是过去的是对现在的影响，一个用现在完成时has written，故选C。