Manypeoplearewondering

问题详情：

Many people are wondering ________.  

A) whether is the meat from the lab bad for their health  

B) whether the meat from the lab is bad for their health   

C) whether is bad for their health the meat from the lab  

D) whether from the lab the meat is bad for their health

【回答】

B

知识点：宾语从句

题型：选择题