She goes to the dentist to have her teeth ________ twice a week. ( 章节：4 难度：3)_做题室

单项选择题She goes to the dentist to have her teeth ________ twice a week. ( 章节：4 难度：3): A、looked; B、watched; C、observed; D、inspected

正确答案：D
答案解析：
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