请问be heard to do/do/doing之间的区别以及是否存在be heard do 的说法
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请问beheardtodo/do/doing之间的区别以及是否存在behearddo的说法请问beheardtodo/do/doing之间的区别以及是否存在behearddo的说法请问beheardt
请问be heard to do/do/doing之间的区别以及是否存在be heard do 的说法
请问be heard to do/do/doing之间的区别以及是否存在be heard do 的说法
请问be heard to do/do/doing之间的区别以及是否存在be heard do 的说法
1.主动语态中,hear只能接不带to的不定式或动名词作宾语即:
hear sb do sth:I heard her sing that song.我听见过她唱那首歌.
hear sb doing sth :I heard her singing that song.我听见她在唱那首歌.
2.但是,在被动语态中,又要将不定式前加上to,就以上面两句为例:
She was heard to sing that song.她被人听到过唱那首歌.
She was heard singing that song.她正在唱那首歌时被人听到了.
所以be heard do 是不存在的.
请问be heard to do/do/doing之间的区别以及是否存在be heard do 的说法
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be sure to do
be surprised to do
be supposed to do
be surprised to do
be said to do
be trying to do
be important to do
be strength to do
be trying to do
be anxious to do
be moved to do