it is said that 81% of the ...It is said that 81%of the ten year old girls ____(已经节食）at least once in the US.

分类: 作业答案 • 2021-12-19 16:12:52

问题描述：

it is said that 81% of the ...
It is said that 81%of the ten year old girls ____(已经节食）at least once in the US.

答

have a diet 表示节食,已经节食说明句子应该用现在完成时,要在have a diet 前面加上have,girls是复数形式,所以可以直接用have,不用变形了.所以答案是have had a diet.