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题目内容
(国家开放大学-开放英语4)
They are____ to come - it.s nearly ten o.clock.
选择一项:
a.
impossible
b.
unlikely
c.
maybe not
d.
improbable
选择一项:
a.
impossible
b.
unlikely
c.
maybe not
d.
improbable
参考答案

