Question

The Smiths have gone to New York for their holiday, with an old servant ____ their house. A．..

The Smiths have gone to New York for their holiday, with an old servant ____ their house. A．looking after B．look after C．having looked after D．looked after

Answer 1

A

考查复合结构。An old servant与look after构成主动关系。所以使用现在分词形式，排除BD，本题没有完成形式。句意：斯密斯一家已经去了纽约度假，留一个年老的仆人照顾房子。