题目内容
29. Contrast may make something appear more beautiful than it is when ______ alone.
| A.seen | B.to be seen |
| C.being seen | D.having been seen |
A
解析
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题目内容
29. Contrast may make something appear more beautiful than it is when ______ alone.
| A.seen | B.to be seen |
| C.being seen | D.having been seen |
A
解析