为什么是Eating the breakfast 而不是Eat the breakfast不可一世祈使句马?

The man pretended to be eating when we saw him.为什么是to be eating? 为什么是Eating the breakfast 而不是Eat the breakfast不可一世祈使句马? break a leg 为什么是大获全胜 break the break the Break the break the DO you have a good eating habit为什么是eating?是动名词么? we go to shool after eating breakfast .为什么是eawe go to shool after eating breakfast .为什么是eating .快来人, 请问什么是spring break 什么是spring break picture? break the rule还是break the rules? Eating the fruit la break the rules 中break什么词性 Break The Rules 歌词 break the world record you break the dawn Break The 英语不思狠懂,.