题目内容
______ the students found the soldier’s idea interesting, the system was too difficult to be of practical use.
| A.While | B.Unless | C.As soon as | D.Even if |
A
解析
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题目内容
______ the students found the soldier’s idea interesting, the system was too difficult to be of practical use.
| A.While | B.Unless | C.As soon as | D.Even if |
A
解析