问题
选择题
35. She couldn’t have answered the question if she ________ a few books on world history.
A．hadn’t read
B．hasn’t read
C．wouldn’t read
D．didn’t read
答案
答案：A
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35. She couldn’t have answered the question if she ________ a few books on world history.
A．hadn’t read
B．hasn’t read
C．wouldn’t read
D．didn’t read
答案：A