问题
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;
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;
正确答案是：
