The root systems of certain plant families, such as that of tulips and crabgrass, ______underground, so that nutrients may be sh

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问题 The root systems of certain plant families, such as that of tulips and crabgrass, ______underground, so that nutrients may be shared along______network.

选项 A、burrow … a cavernous
B、tangle … a deciduous
C、cozen … a photosynthetic
D、fuse … a subterranean
E、abscond … a perennial

答案D

解析
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