大部分“动词+介词”短语动词,只能后接动词-ing作宾语.这些动词短语有:thinkof,give up,aim at,put off,insist on,persist in,be good at,do well in,can’t help,keep on,leaveoff,feel like,be tired (afraid,capable,fond) of,set about等.以下为to作介词的短语有:be used to,object to,devote one...
我们英语书上有一个句子:I studied English for five years before ibecame a worker.介词before后面不是该加动词的ing形式吗?有没有 all around the warld 的说法?start 后面什么时候加do?书上有一个句子,so you can simply speak English a lot of the time.我觉得是不是改用a lot of time恰当点呢?请...