【题目】If he had spent more time practicing speaking English before, he _____ able to speak it much better now.
A.will be
B.would be
C.has been
D.would have been

【答案】B
【解析】句意：如果他以前多花点时间练习英语口语，他现在就能说得好多了。if从句中的had spent暗示从句是跟过去事实相反的，而主句中的now暗示主句跟现在事实相反，故用would do。选B。