New research raises new concerns that altering crops to withstand such threats may pose new risks from______the weeds themselves

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问题 New research raises new concerns that altering crops to withstand such threats may pose new risks from______the weeds themselves.

选项 A、anything but
B、other than
C、more than
D、none other than

答案D

解析 句意:为应对威胁而改变农作物品种,可能会引发新的风险一这风险正是来自杂草。none other than不是别的,正是…。anything but决不是…。
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