A-A+
It turned out why the tiger got out of the cag
问题详情
It turned out why the tiger got out of the cage because the man in charge had forgot to lock it.
A．It turned out
B．why
C．got out
D．forgot
参考答案
正确答案：B
解析：应改为that。在本句中that引导主语从句，it是形式主语。“it turned out that...”意为“结果是/证明是……”。
