英语句型转换,一空一词
问题描述：
英语句型转换,一空一词
It seems that the man has devoted much energy to the work.
the man seems———— ———— ————much energy to the work.
they seems to be playing computer games just now
————seems ————they———— ————computer games just now
only after they have realized the importance will they begin to protect the source of the river .
It is only after they have realized the importance———— ———— ———— begin to protect the source of the river
答
to have devoted
It...that ...were playing
that they will