用I look forward to+动词ing造一句
用I look forward to+动词ing造一句
look forward to 的后面什么时候动词不用加ing?
look forward to 后面应该用动词原形还是加ing?
I look forward to seeing you.为什么see加ing
look forward to后面一定要用v-ing吗?
look forward to 后加V.ing?
look forward to什么时候后面不跟动词的ing形式?
look forward to后是否能直接用be动词
i look forward to ____ (join) join可以加ing吗
归纳一些to后加动词ing 的词组 如 look forward to doing pay attention to d
请问为什么:make an effort to后接动词原形~look forward to后接v-ing ?
求总结初中阶段所有to为介词后面加动词ing的短语如look forward to doing sth