自考英语（二）60讲 Lesson 25（
在线收听
）
本讲为
2006
年新的教学内容，请对照教材、练习册、语法书听录音！
to do
to play football happily
to listen
do
be done
be doing
have
done
have been done
to do
to be done
to be doing
to have done
to have been done
___ (not do)
hardly … when…
scarcely … when …
no sooner … than …
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