单项选择题

A．They can be bred in any conditions.
B．They produce oxygen.
C．They can easily be carried in spaceships.
D．They are organisms.
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单项选择题
A．They are tired of hearing the poem.B．They are very excited to hear Whitman’s poems.C．Susie is one of their favorite.D．They want to listen to Susie’s recitation of the poem.
A．They are tired of hearing the poem.
B．They are very excited to hear Whitman’s poems.
C．Susie is one of their favorite.
D．They want to listen to Susie’s recitation of the poem.
填空题
literature
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