Workhard,________youwillfailin

发布时间：2020-07-28 10:48:30

Work hard, ________ you will fail in your examination．A.andB.unlessC.ifD.or

网友回答

D解析此句中or意为“否则”．祈使句+or+简单句＝否定的条件句+主句．此句相当于：If you don't work hard, you will fail in your examination．
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