题目内容
9．上周这家博物馆的一些艺术品被偷了．Some works of art in this museum were stolen last week．．分析 此句运用一般过去时的被动语态．
解答 根据时间状语“上周”last week及“被偷”，可知应该用一般过去时的被动语态；works of art为复数，所以be应该用were，steal的过去分词为stolen，故答案为：Some works of art in this museum were stolen last week．
点评 注意一般过去时的被动语态的构成．
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