He thought his mother would buy him a new shirt (改为否定句).
问题描述:
He thought his mother would buy him a new shirt (改为否定句).
答
He thought his mother wouid not buy him anew shirt.
答
He didn't think his mother would buy him a new shirt.
答
he didn't think his mother would buy him a new shirt
答
He didn't think his mother would buy him a new shirt .