大全sec19-7

smilezw

    Research during the past several decades on the nature of language and the processes that produce and make it understandable has revealed great complexity instead of underlying simplicity.

(A) that produce and make it understandable has revealed great complexity instead of underlying simplicityfficeffice" />

(B) of producing and understanding it have revealed not underlying simplicity but great complexity

(C) by which it is produced and understood has revealed not underlying simplicity but great complexity

(D) by which it is produced and understood have revealed great complexity rather than underlying simplicity

(E) by which one produces and understands it have revealed great complexity instead of underlying simplicity

    

答案为什么是A?

jediming

Firstly, eliminate B, D, E, because "have" does not agree the subject "research"


In C, "by which it is produced and understood", "which" refers to process, but language can not produce and understood by process, so C is illogical

smilezw

谢谢了，我终于搞明了