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单选题
23.Only when we came back homethat my watch was missing.
A
A. did I find
B
B. I found
C
C. I had found
D
D. had I found
答案解析
正确答案：A
解析：
23.【翻译】我们到家时，我才发现表丢了。【精析】A "only +状语从句”位于句首时，主句应用部分倒装，即将助动词、情态动词或be动词提至主语前面，所 以排除选项B、C。根据句意和从句中的came可知，“发现”这一动作发生在“到家”之后，所以主句也应用一般过去 时，即将did提到主语之前。故选A。
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