Mr. Smith always takes _______ to do his work well. a、pain b、pains c、effort d、trouble
问题描述：
Mr. Smith always takes _______ to do his work well. a、pain b、pains c、effort d、trouble
答
答案：C
take effort to do sth 表示“努力做某事”.
翻译：斯密斯先生努力地把工作做好.