It’s impossible_____________that record
The first person_____________the whole length of the the Great Wall was Liu Yutian
We use a push-pin__________up posters,maps and other papers
She likes__________her eleven-year-old son playing soccer
The important thing is not__________qestioning
We ask each group___________ across the soccer
We show the groups where____________and where to stop
stop start watch hold walk break run热身练习to breakto walkto holdto watchto stopto runto start 即 to do ,其否定形式是 not to do ;不定式没有人称和数的变化
即 to do ,其否定形式是 not to do ;不定式没有人称和数的变化
动词不定式 : 1
作宾语补足语4
与疑问词连用不定式可充当的句子成分 作主语To hear from your letter is so nice
To study hard is very important
It is so nice to hear fom your letter
It is very important to study ha