One reason for the successes of Asian immigrants (移民) is that they have taken gr
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One reason for the successes of Asian immigrants (移民) is that they have taken great to educate their children.
A. effort B. attempt C. hardshipD. pains
试题答案
答案：D
解析：| takegreat pains to do sth.／over sth.=take great trouble to dosth.。
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