题目内容：
Only later ______ his notebooks, which contained details of all his thefts.A、 they came across
B、 did they come across
C、 they had come across
D、 had they come across
参考答案：
选择题：Only later ______ his notebooks, which contained d
- 题目分类：石家庄铁道大学-大学英语二
- 题目类型：选择题
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A、 they came across
B、 did they come across
C、 they had come across
D、 had they come across