to be done的意思
sth need to be done的意思
be considered to have done sth的中文意思
being done 和 be doing ;done ;doing ; be done ;to be done 的用法
to be done的用法
To be done being done
have done/to be done
done ,being ,to be done 作定语时的区别
to be done 和having been done的用法
to be done 和 done 做定语时的区别
To be done与being done的区别
to be done和 being done的区别
关于 to be done 句型的语法