there was an american teather in our school last year.(改否定句)There_____ _______ an american teather in our school last year.

问题描述:

there was an american teather in our school last year.(改否定句)
There_____ _______ an american teather in our school last year.

There wasn't an American teacher in our school last year.

There wasn't an American teacher in our school last year.
teacher 写错了。

There wasn't an american teather in our school last year.
There_was_ _not_ an american teather in our school last year.