A couple______(be)quickly walking by.
3个回答

is

eg.a couple is going to meet up at the movies.

一对情侣要去电影院相会

A couple is making dinner together.

一对夫妻正一起作晚饭.

are

eg.A couple are leaving for work in the morning.

一对夫妇早上正准备离家去上班.

Tracy and Jason,a couple,are talking about their family financial planning.

蕾西和贾森夫妇俩正在讨论他们的家庭理财计划.

查了下牛津词典 上面是这样表示

[C+sing./pl.v.]

eg.The couple was/were married in 1976.

我想,如果是a couple ,用is 更规范些吧