问题

The findings support another study which showed that being happy ______ reduce the risk of heart disease.

A:need
B:shall
C:must
D:can;

正确答案是：

同类题型

There are more opportunities fordisabled people to make______ contribution to______ society

It’s only 19:00, we decide ______ home.

He is a man of great experience , _______ much can be learned[ ]

Guess what! I have got A for my term paper.— Great! You _____ read widely and put a lot of work into it. [ ]

How do you find James Cameron’s 3D version of Titanic? —Fantastic! It can’t be _______ and has brought us a wonderful experience.