sandy's parents were at home last night.(改为否定句)
问题描述:
sandy's parents were at home last night.(改为否定句)
答
把were改成weren't.
答
谓语动词是be动词过去式were,在它后面加not 就构成否定了
答
正确答案是
Sandy's parents weren't at home last night.
答
Sandy's parents weren't at home last night.