祈使句~~祈使句和to 引導(dǎo)的句子有什么不同to+動(dòng)詞原形引導(dǎo)的句子叫做動(dòng)詞不定式動(dòng)詞不定式作主語(yǔ)引導(dǎo)的句子要有額外的謂語(yǔ)動(dòng)詞這句話and引導(dǎo)的是兩個(gè)并列句后一句話有獨(dú)立的主謂結(jié)構(gòu)所以是祈使句，不需要主語(yǔ)，只是強(qiáng)調(diào)動(dòng)作謝謝，我還有個(gè)問(wèn)題5. We looked everywhere for the keys, but they are nowhere __C____. A. to find B. to have foundC. to be found D. being found答案是C，為什么不選B因?yàn)殍€匙是被找到的，表示被動(dòng)關(guān)系~~這句話首先要選不定式因?yàn)榈诙湟呀?jīng)有謂語(yǔ)動(dòng)詞arenowhere to be found是做系動(dòng)詞的標(biāo)語(yǔ)，不定時(shí)做nowhere的補(bǔ)足語(yǔ)這兩個(gè)句話你怎么翻譯：there is no one to take care ofthere is no one to be taken care of there is nothing to dothere is nothing to be done1沒(méi)人照顧2沒(méi)人需要照顧3無(wú)事可做4沒(méi)什么可做的7. To test eggs, ___A___ them in a bowl of water: if they float they’re bad, if they sink they’re good. A. putB. putting為什么？？也是祈使句唄，To test eggs作插入語(yǔ)~~強(qiáng)調(diào)動(dòng)作~~~你怎么這么多問(wèn)題~~汗，我都有點(diǎn)郁悶了~~喜歡就采納吧~~要是有別的問(wèn)題，就另外提問(wèn)吧~~