this may sound like a simple process, great care is neededA. SinceB. OnceC. AlthoughD. U

发布时间：2020-08-16 17:12:55

     this may sound like a simple process, great care is needed．
A. Since
B. Once
C. Although
D. Unless

网友回答

A. Since
B. Once
(答案→)C. Although
D. Unless
解析：本题考查连词。Since既然；once一旦；although尽管；unless除非。根据句意：尽管这也许听起来是一个简单的过程，但需要小心翼翼。
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