can/cannot+动词原形
你看,found不是动词原形
第一句是过去式,can的句型就是上面所说的
第二句是现在完成时的形式
has/have+过去分词表示做过的事对现今所产生的影响
found是一个过去分词
不懂来问我
We looked for them,but we could not find them all.为什么用find?
4个回答
相关问题
-
But we couldn't find them all
-
同位语的一个小问题..We could not find them all.关于这个all是them的同位语,它是这个句
-
covering them with all the clothes she could find
-
we looked for the m( )boy ,but we couldn't find him
-
we should talk with them to find out more about them in a fr
-
We tried to find a table for seven，but they were all &
-
thereare three example.look at them and find the letter for
-
I had looked for the key all afternoon but i did not find it
-
- We not only respect our teachers,but also _____ them.
-
Not only factory but also faimly you can find them there .哪错