摘要: You must keep on working in the evening you are sure you can finish the task in time. A. as B. if C. when D. unless
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You must keep on working in the evening, ______ you are sure you can finish the task in time
A.as B.if C.when D.unless
查看习题详情和答案>>You must keep on working in the evening________you are sure you can finish the task in time.
A.as B.if
C.when D.unless
查看习题详情和答案>>You must keep on working in the evening ______ you are sure you can finish the task in time.
A. as B. if C. when D. unless
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