2. 外语
  3. When a pencil is partly in a glass of water, it looks as if it ______.

When a pencil is partly in a glass of water, it looks as if it ______.

admin2009-12-10  6
问题 When a pencil is partly in a glass of water, it looks as if it ______.
选项 A、breaks
B、has broken
C、were broken
D、had been broken
答案C
解析 as if 引导的从句常用虚拟语气。表示与现在的事实相反用一般过去时，如果是动词be，无论主语是单数还是复数一律用were。表示与过去的事实相反用过去完成时；表示与将来的事实相反用过去将来时。根据题意本题选C。
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