We did nothing but sit/to sit in the chair,looking/to look at the mountains.请说明选择的原因

We did nothing but sit in the chair中 but后为什么接动词原形 求教：we did nothing but wait there.这句中but wait there这个介词短语是作什么成分? I did nothing but love you We did nothing but sit in the chair,looking at the mountains请举例说明用looking的原因 But we did!翻译中文 WE ARE SLVES TO NOTHING BUT THE CLOCK中SLAVE 为什么加s he did nothing but do中but的词性? now we can do nothing but waitting We are slaves to nothing but the do nothing but 用法Last night i did nothing but watch TV. 求翻译 Not that it's your business,but we did go out They did nothing but cried all day.错在哪 she did nothing but cried all day哪错了? We did nothing but sit/to sit in the chair,looking/to look at the mountains.请说明选择的原因 At one time we had about eighty people here who did nothing but ___ into his family history.(D)A.to research B.researched C.researching D.research Not that it's your business,but we did go out.是老友记哪一集中的? now we can do nothing but waitting是什么意思 翻译：we are slaves to nothing but the clock是什么意思?