2013中考英语备考:V-ing形式的固定搭配(必背重点)
V-ing形式常常用于下列固定搭配中:be busy (in) doing sth. (忙于做某事),spend some time (in) doing sth. (花费时间做某事),stop / prevent sb. from doing sth. (阻止某人做某事),feel like doing sth.(意欲做某事),can’t help doing sth.(禁不住做某事),have fun doing sth.(很高兴做某事),have difficulty (in) doing...