题目

 ---I hear you won’t go on a school trip with us.   ---Yes. my mother has to _______, she is seriously ill. A. be taking care of     B. take care of    C. be taken care  D. be taken care of 答案：D下列词语中有四个错别字，请找出并改正。 古味盎然　忍俊不尽　摇摇欲坠　星群蜜布故弄悬虚　感慨良深　重山峻岭　无拘无束__________________________________________