We can’t do well in examination _________ we study hard in school time.A．ifB．and
题型：不详难度：来源：
| We can’t do well in examination _________ we study hard in school time. |
答案
| D |
解析
试题分析：根据题干，本句的意思是“除非我们在校努力学习，否则我们不能在考试中取得好的成绩。”unless是“除非，如果…不”的意思。其他词if“如果”，and“和”，since“自从”都不符合题意。所以本题选D。 |
举一反三
| Although they feel tired,__________they still go on working. |
－_____do you tell your mother about your English result?
－By using my mobile phone. |
________will the supper be ready ? I’m very hungry. ---In a minute.| A．How long | B．How soon | C．How often | D．How much |
|
-- does your sister practice singing English songs?
----Twice a week.| A．How soon | B．How long | C．How far | D．How often |
|
-- ______ does your sister study for the English exam?
--By asking her teacher for help. |
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