选择题____ you_____ further problems with your printer,contact your dealer for advice.A.If,had B.Have,had C.Should,have D.In case,had说明答案和理由

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选择题____ you_____ further problems with your printer,contact your dealer for advice.A.If,had  B.Have,had  C.Should,have  D.In case,had说明答案和理由

选择题____ you_____ further problems with your printer,contact your dealer for advice.A.If,had B.Have,had C.Should,have D.In case,had说明答案和理由
选择题____ you_____ further problems with your printer,contact your dealer for advice.
A.If,had B.Have,had C.Should,have D.In case,had
说明答案和理由

选择题____ you_____ further problems with your printer,contact your dealer for advice.A.If,had B.Have,had C.Should,have D.In case,had说明答案和理由
选C,这是虚拟语气中if的一个用法,把should提前省去if

楼长GG分少了嗄```
A一定不对,问句中哪来的过去时?!
B也错,因为这是陈述句.
C同上.
是D拉~除了是排除出来的,也只有D才符合句意呀.

A
虚拟语气。主句一般时,从句过去时。