看看这一题选哪个？

Many experts suggest that the children who areraised in an environment where there are many stimuli which develop their capacity for appropriate responses will experience greater intellectual development.

According to many behaviorists, children will develop intellectually better if_____.
A. theenvironment they work in can develop their mental capacity.
B. the environment where they are raised can give them stimuli for appropriate responses
C. they are fed better and live better
D. they grow up in an environment where they can develop their capacity for proper responses for certain stimuli

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真题吗？

不是了，就是一个长难句理解~

看得有点晕

D

是的