Although his experiments were designed to support the ideas       the influence of environment upon plants, Mendel found that many characteristics were passed on from one generation to the next.
A．concerningB．a(chǎn)ttaching to C．involving inD．concerning with
A
此題考查“concerning”用法意思是關(guān)于，前半句意思是盡管他設(shè)計(jì)的實(shí)驗(yàn)支持關(guān)于環(huán)境對植物的影響的觀點(diǎn)。concerning with意思是跟什么有關(guān)系因此選A。
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