摘要：54．A．although B．since C．as D．unless
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he has limited technical knowledge, the old worker has a lot of experience.
A．Since B．Unless C．As D．Although
查看习题详情和答案>>___________ he has limited technical knowledge, the old worker has a lot of experience.
|
A．Since |
B．Unless |
C．As |
D．Although |
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________James was sleepy, he stayed up late to finish his project.
A. As B．Since
C．Unless D．Although
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