ask的常用短语和搭配
'1. ask about sth (sb) 询问有关某人或某事的情况。如:She asked about his health. 她询问他的健康状况。Can I ask about the exam results? 我可以问问考试结...'
非谓语动词作主语和表语的比较
一、不定式和动名词作主语与表语的比较表示具体的、一次性的或将来的动作用不定式;表示一般的、泛指的或习惯性的行为用动名词。 如:◎ ________ is a good form of exercise for both young and old. (...