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单项选择题


A．always
B．sometimes
C．seldom
D．never
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单项选择题When the writer found the eggs, he_________.

A．wrapped them in dry grass and went on
B．wrapped them in dry grass and took them with him
C．tried to find the bird
D．made the bird fly off

单项选择题A．needB．mustC．mayD．can

A．need
B．must
C．may
D．can