Question

______ takes my mother two hours _______ housework every day. A．That;do B．That;to do C．It;

______ takes my mother two hours _______ housework every day. A．That;do B．That;to do C．It;to do D．It;doing

Answer 1

C

试题分析：句式，it takes sb ... to do sth句型，仅指花费时间（three hours等），必须用it作形式主语指代不定式内容，故选C。 点评：固定句式的考查也是英语考查的一个重点，熟记这些句式可以减少答题中的分析判断时间，所以平时加强句式记忆也是学好英语的关键环节。