Often he______ sit for hours doing nothing at all when he was in low spirits.A．s_刷题宝

题干

Often he______ sit for hours doing nothing at all when he was in low spirits.

A．should

B．would

C．could

D．might

上一题下一题 0.4难度单项选择更新时间:2012-06-12 05:55:00

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