摘要:2.When a pencil is partly in a glass of water , it looks as if it . NMET1995 A. breaks B. has broken C. were broken D. had been broken 解析 :as if引导的从句往往用虚拟语气.在这种情况下.用一般过去时表示“现在好象 ,用过去完成时表示 “过去曾经好象 ,用过去将来时表示 “将来好象 .题中 as if 引导的表语从句显然是表示“现在好象是-- .故选C . 基础训练题:

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