单项选择题

T. he world's (remained) tropical forests (are being destroyed) so fast that, (at) current trends, by the middle of this century only (the most inaccessible) will remain.

A．remained
B．are being destroyed
C．at
D．the most inaccessible
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A．was
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单项选择题
Twenty years in prison (are) a ridiculously harsh penalty for an action (that) was, (after all), agreed upon by both people (involved).
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