题目内容
| 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 |
试题答案
DYou 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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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
[ ]
B. if
C. when
D. unless
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. since B. if C. unless D. until
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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
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