题目内容
【题目】
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
【答案】D
【解析】句意:你必须晚上继续工作,除非你保证能按时完成任务。unless 除非,如果不。
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题目内容
【题目】
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
【答案】D
【解析】句意:你必须晚上继续工作,除非你保证能按时完成任务。unless 除非,如果不。