(1)作主语 　　To learn a foreign language is not easy. 　　It is not easy to learn a foreign language. 　　(2)作宾语 　　They began to read. 　　(3)作宾语补足语 　　Jim asked me to help him with his lessons. 　　We often hea

　　初中英语1920个固定搭配——K开头 　　keep fit 保持健康 　　keep sth away 远离…… 　　keep (sb / sth) doing sth （使某人/某物）持续做某事 　　keep a diary 写日记 　　keep sb / sth from (doing) sth 阻止某人/某物(做)某事 　　keep going 尽力维持下去；坚持(活)下去 　　keep