问一道sat语法题Most people know about calories and nutrition,but t
问一道sat语法题 Most people know about calories and nutrition,but they do not use this knowledge to lose weight ( ). 括号里面是A(and make it permanent) B(and keep it off permanently)
一、两个选项都是与前面不定式 to lose weight 并列的用作 this knowledge 的后置定语。 二、选项区别 A 项 make it permanent 中 * make 是使役动词, * it 指代 knowledge * permanent 是形容词作宾语补足语 整体意思是:使...