not…until,的一些句型（如倒装,强调）用法,例子（详细些）

not.until句型可用it was...that 是强调句型.
She didn't remember her appointment with the doctor until yesterday.
It was not until yesterday that she remembered her appointment with the doctor.
Not until yesterday did she remember her appointment with the doctor.
注意不用强调句型时,如用not until开头,用主谓倒装