youfurther problems with your printer, contact your dealer for advice.

admin2015-06-25 68

问题 ______you______further problems with your printer, contact your dealer for advice.

选项 A、If, had
B、Have, had
C、Should, have
D、In case, had

答案A

解析 “might+have done”表示“可能已经做了”表示对过去情况的推测，must havedone表示“一定做了”，could have done表示“本来能够做某事而没有做”，三项均不符合句意。should have done表示“本应该做某事，而实际没做”，符合句意，A为答案。

转载请注明原文地址:https://kaotiyun.com/show/Q2XK777K

专业英语四级

相关试题推荐

随机试题

最新回复(0)