Noonecouldtellmewheretogetthebook.
没有人能告诉我哪里能找到这本书。
Wefounditimpossibletogeteverythingreadyintime.
我们发现不可能把一切都按时准备好。
Shethoughtitunneccessarytoarguewithhimaboutit.
她觉得没有必要和他辩论。
(四)动词不定式用来作宾语补足语
He wants you to call him back at 11.
他要你十一点给他回电话。
Would you like us to go with you?
你愿意我们和你一道去吗?
注意:在下列动词后常用不带to的动词不定式作宾语补足语:see, watch, hear, feel, let, have, make, notice, observe, small等。
Don’t forget to have him come.
别忘了让他来。
Suddenly we felt the atmosphere grow tense.
突然我们感到气氛紧张了起来。
(五)动词不定式用来作状语
They ran over to welcome the delegates.
他们跑过去欢迎代表们。
To protect his comrades, he heroically laid down his lif.
为了保护同志们,他英勇地献出了自己的生命。
She decided to work harder in order (so as) to catch up with the others.
她决定加紧学习好赶上别人。