You should understand the traffic rule by now. You’ve had it often enough. A. ex
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You should understand the traffic rule by now. You’ve had it _______ often enough.
A. explaining B. to explain C. explain D. explained
试题答案
D
解析:
由结构sb. have sth. done（使某人做某事，或使某事被做）决定。句意是“你到现在应该明白这交通规矩了。你已经够经常让人给你解释它了。