问题

To our ______, the result of the experiment is muchbetter than we expected.

A:relief
B:regrets
C:disappointment
D:sorrow

正确答案是：

同类题型

Lucy knew nothing about it ___________her sister told her.

Yellow can remind people a warm day.

He is very smart and canbe hidden from him.

Do you have much _________—-Yes, I do.

For many online shops, the price of their products can be decreased _______ 30% in the holiday seasons.