问题
选择题
When Marx was in London, he _______ read at the library for hours.
A．would
B．might
C．could
D．should
答案
答案：A
would表示过去的习惯性动作。
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When Marx was in London, he _______ read at the library for hours.
A．would
B．might
C．could
D．should
答案：A
would表示过去的习惯性动作。