有关形式主语有些句子里可不可以不用形式主语,比如这个It seemed certain that their plane
有关形式主语有些句子里可不可以不用形式主语,比如这个It seemed certain that their plane
新概念二43课It seemed certain that the plane would crash是不是主语从句?如
it seemed certain that their plane would crash
At one point,it seemed certain that their plane would crash.
At one point,it seemed certain that their plane would crash
it作形式主语
it 做形式主语时、句子是主语从句么?
用it做形式主语改写句子
it 作形式主语改写句子
用形式主语it改写下列句子
变成it作形式主语的句子。
这个句子是形式主语句型吗