不定式可在句中做什么成分?注意的地方又有哪些?答:Marx found it important to study English well.(4)作宾语补足语:在复合宾语中,动词不定式可充当宾语补足语,如下动词常跟这种复合宾语:want, wish, ask, tell, order, beg, permit, help, advise, persuade, allow, prepare, cause, force,call on, wait for, invite.(5)作定语:...
如何判断非谓语动词作定语或状语答:5.不定式作宾语补足语时省略to的情况:若不定式前的谓语动词是使役动词make,let,have(表示“让、使”)、感官动词see,watch,look at,observe, notice,hear,listen to, feel时,不定式符号to可以省略。这些动词亦可总结为口诀:“三使五看两听一感觉”。例如:Let's (to)go!走吧!He saw the thief (to)steal a...